Home / 18,070,767,246.78-24,938,263,663.52-10,042,446,165.30

Finding the Fourth Proportional to 18,070,767,246.78, 24,938,263,663.52 and 10,042,446,165.30

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Solution

The fourth proportional to 18,070,767,246.78, 24,938,263,663.52 and 10,042,446,165.30 is: 13,858,911,847.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,070,767,246.78 : 24,938,263,663.52 = 10,042,446,165.30 : x
  2. Step 2: Convert to fraction form
    18,070,767,246.78/24,938,263,663.52 = 10,042,446,165.30/x
  3. Step 3: Cross multiply
    18,070,767,246.78x = 24,938,263,663.52 × 10,042,446,165.30
  4. Step 4: Simplify right side
    18,070,767,246.78x = 250,441,170,296,906,514,432
  5. Step 5: Solve for x
    x = 250,441,170,296,906,514,432/18,070,767,246.78
  6. Step 6: Final answer
    x = 13,858,911,847.89

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Double scale
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1.5x scale

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.