Home / 29,059,427,209.48-40,102,008,014.16-15,693,419,051.08

Finding the Fourth Proportional to 29,059,427,209.48, 40,102,008,014.16 and 15,693,419,051.08

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Solution

The fourth proportional to 29,059,427,209.48, 40,102,008,014.16 and 15,693,419,051.08 is: 21,656,917,461.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,059,427,209.48 : 40,102,008,014.16 = 15,693,419,051.08 : x
  2. Step 2: Convert to fraction form
    29,059,427,209.48/40,102,008,014.16 = 15,693,419,051.08/x
  3. Step 3: Cross multiply
    29,059,427,209.48x = 40,102,008,014.16 × 15,693,419,051.08
  4. Step 4: Simplify right side
    29,059,427,209.48x = 629,337,616,555,981,406,208
  5. Step 5: Solve for x
    x = 629,337,616,555,981,406,208/29,059,427,209.48
  6. Step 6: Final answer
    x = 21,656,917,461.56

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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.