Home / 6,678,991,162.40-10,018,486,743.60-6,066,267,245.60

Finding the Fourth Proportional to 6,678,991,162.40, 10,018,486,743.60 and 6,066,267,245.60

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Solution

The fourth proportional to 6,678,991,162.40, 10,018,486,743.60 and 6,066,267,245.60 is: 9,099,400,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,991,162.40 : 10,018,486,743.60 = 6,066,267,245.60 : x
  2. Step 2: Convert to fraction form
    6,678,991,162.40/10,018,486,743.60 = 6,066,267,245.60/x
  3. Step 3: Cross multiply
    6,678,991,162.40x = 10,018,486,743.60 × 6,066,267,245.60
  4. Step 4: Simplify right side
    6,678,991,162.40x = 60,774,817,983,178,489,856
  5. Step 5: Solve for x
    x = 60,774,817,983,178,489,856/6,678,991,162.40
  6. Step 6: Final answer
    x = 9,099,400,868.40

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Double scale
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Similar ratio
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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.