Home / 39,688,921,188.64-59,542,099,009.62-11,737,985,923.36

Finding the Fourth Proportional to 39,688,921,188.64, 59,542,099,009.62 and 11,737,985,923.36

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Solution

The fourth proportional to 39,688,921,188.64, 59,542,099,009.62 and 11,737,985,923.36 is: 17,609,557,002.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,688,921,188.64 : 59,542,099,009.62 = 11,737,985,923.36 : x
  2. Step 2: Convert to fraction form
    39,688,921,188.64/59,542,099,009.62 = 11,737,985,923.36/x
  3. Step 3: Cross multiply
    39,688,921,188.64x = 59,542,099,009.62 × 11,737,985,923.36
  4. Step 4: Simplify right side
    39,688,921,188.64x = 698,904,320,022,227,058,688
  5. Step 5: Solve for x
    x = 698,904,320,022,227,058,688/39,688,921,188.64
  6. Step 6: Final answer
    x = 17,609,557,002.08

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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.