Home / 10,064,359,036.90-13,888,857,421.61-5,548,138,875.24

Finding the Fourth Proportional to 10,064,359,036.90, 13,888,857,421.61 and 5,548,138,875.24

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Solution

The fourth proportional to 10,064,359,036.90, 13,888,857,421.61 and 5,548,138,875.24 is: 7,656,454,773.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064,359,036.90 : 13,888,857,421.61 = 5,548,138,875.24 : x
  2. Step 2: Convert to fraction form
    10,064,359,036.90/13,888,857,421.61 = 5,548,138,875.24/x
  3. Step 3: Cross multiply
    10,064,359,036.90x = 13,888,857,421.61 × 5,548,138,875.24
  4. Step 4: Simplify right side
    10,064,359,036.90x = 77,057,309,793,500,037,120
  5. Step 5: Solve for x
    x = 77,057,309,793,500,037,120/10,064,359,036.90
  6. Step 6: Final answer
    x = 7,656,454,773.82

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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.