Home / 38,631,168,404.60-57,946,752,606.90-12,461,407,431.80

Finding the Fourth Proportional to 38,631,168,404.60, 57,946,752,606.90 and 12,461,407,431.80

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Solution

The fourth proportional to 38,631,168,404.60, 57,946,752,606.90 and 12,461,407,431.80 is: 18,692,111,147.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,168,404.60 : 57,946,752,606.90 = 12,461,407,431.80 : x
  2. Step 2: Convert to fraction form
    38,631,168,404.60/57,946,752,606.90 = 12,461,407,431.80/x
  3. Step 3: Cross multiply
    38,631,168,404.60x = 57,946,752,606.90 × 12,461,407,431.80
  4. Step 4: Simplify right side
    38,631,168,404.60x = 722,098,093,584,299,720,704
  5. Step 5: Solve for x
    x = 722,098,093,584,299,720,704/38,631,168,404.60
  6. Step 6: Final answer
    x = 18,692,111,147.70

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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.