Home / 6,678,991,151.40-10,018,486,727.10-6,066,267,234.60

Finding the Fourth Proportional to 6,678,991,151.40, 10,018,486,727.10 and 6,066,267,234.60

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Solution

The fourth proportional to 6,678,991,151.40, 10,018,486,727.10 and 6,066,267,234.60 is: 9,099,400,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,991,151.40 : 10,018,486,727.10 = 6,066,267,234.60 : x
  2. Step 2: Convert to fraction form
    6,678,991,151.40/10,018,486,727.10 = 6,066,267,234.60/x
  3. Step 3: Cross multiply
    6,678,991,151.40x = 10,018,486,727.10 × 6,066,267,234.60
  4. Step 4: Simplify right side
    6,678,991,151.40x = 60,774,817,772,881,731,584
  5. Step 5: Solve for x
    x = 60,774,817,772,881,731,584/6,678,991,151.40
  6. Step 6: Final answer
    x = 9,099,400,851.90

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.