Home / 29,059,427,205.48-40,102,008,008.64-15,693,419,047.08

Finding the Fourth Proportional to 29,059,427,205.48, 40,102,008,008.64 and 15,693,419,047.08

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Solution

The fourth proportional to 29,059,427,205.48, 40,102,008,008.64 and 15,693,419,047.08 is: 21,656,917,456.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,059,427,205.48 : 40,102,008,008.64 = 15,693,419,047.08 : x
  2. Step 2: Convert to fraction form
    29,059,427,205.48/40,102,008,008.64 = 15,693,419,047.08/x
  3. Step 3: Cross multiply
    29,059,427,205.48x = 40,102,008,008.64 × 15,693,419,047.08
  4. Step 4: Simplify right side
    29,059,427,205.48x = 629,337,616,308,945,682,432
  5. Step 5: Solve for x
    x = 629,337,616,308,945,682,432/29,059,427,205.48
  6. Step 6: Final answer
    x = 21,656,917,456.04

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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.