Home / 39,688,921,187.64-59,542,099,008.12-11,737,985,922.36

Finding the Fourth Proportional to 39,688,921,187.64, 59,542,099,008.12 and 11,737,985,922.36

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Solution

The fourth proportional to 39,688,921,187.64, 59,542,099,008.12 and 11,737,985,922.36 is: 17,609,557,000.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,688,921,187.64 : 59,542,099,008.12 = 11,737,985,922.36 : x
  2. Step 2: Convert to fraction form
    39,688,921,187.64/59,542,099,008.12 = 11,737,985,922.36/x
  3. Step 3: Cross multiply
    39,688,921,187.64x = 59,542,099,008.12 × 11,737,985,922.36
  4. Step 4: Simplify right side
    39,688,921,187.64x = 698,904,319,945,077,948,416
  5. Step 5: Solve for x
    x = 698,904,319,945,077,948,416/39,688,921,187.64
  6. Step 6: Final answer
    x = 17,609,557,000.58

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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.