Home / 6,317,052,587,728.80-8,717,532,571,065.60-3,613,488,926,416.80

Finding the Fourth Proportional to 6,317,052,587,728.80, 8,717,532,571,065.60 and 3,613,488,926,416.80

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Solution

The fourth proportional to 6,317,052,587,728.80, 8,717,532,571,065.60 and 3,613,488,926,416.80 is: 4,986,614,718,455.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,052,587,728.80 : 8,717,532,571,065.60 = 3,613,488,926,416.80 : x
  2. Step 2: Convert to fraction form
    6,317,052,587,728.80/8,717,532,571,065.60 = 3,613,488,926,416.80/x
  3. Step 3: Cross multiply
    6,317,052,587,728.80x = 8,717,532,571,065.60 × 3,613,488,926,416.80
  4. Step 4: Simplify right side
    6,317,052,587,728.80x = 31,500,707,411,223,316,231,356,416
  5. Step 5: Solve for x
    x = 31,500,707,411,223,316,231,356,416/6,317,052,587,728.80
  6. Step 6: Final answer
    x = 4,986,614,718,455.10

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Double scale
Find fourth proportional to 6,317,052,587,729.80, 8,717,532,571,066.98 and 3,613,488,926,417.80
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.