Home / 55,869,687,652,578-77,099,348,432,658-31,206,005,720,438

Finding the Fourth Proportional to 55,869,687,652,578, 77,099,348,432,658 and 31,206,005,720,438

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Solution

The fourth proportional to 55,869,687,652,578, 77,099,348,432,658 and 31,206,005,720,438 is: 43,063,829,588,468.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,869,687,652,578 : 77,099,348,432,658 = 31,206,005,720,438 : x
  2. Step 2: Convert to fraction form
    55,869,687,652,578/77,099,348,432,658 = 31,206,005,720,438/x
  3. Step 3: Cross multiply
    55,869,687,652,578x = 77,099,348,432,658 × 31,206,005,720,438
  4. Step 4: Simplify right side
    55,869,687,652,578x = 2,405,962,708,231,568,062,140,121,088
  5. Step 5: Solve for x
    x = 2,405,962,708,231,568,062,140,121,088/55,869,687,652,578
  6. Step 6: Final answer
    x = 43,063,829,588,468.26

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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.