Home / 1,067,063,553.66-1,472,516,076.82-590,775,152.16

Finding the Fourth Proportional to 1,067,063,553.66, 1,472,516,076.82 and 590,775,152.16

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Solution

The fourth proportional to 1,067,063,553.66, 1,472,516,076.82 and 590,775,152.16 is: 815,252,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,063,553.66 : 1,472,516,076.82 = 590,775,152.16 : x
  2. Step 2: Convert to fraction form
    1,067,063,553.66/1,472,516,076.82 = 590,775,152.16/x
  3. Step 3: Cross multiply
    1,067,063,553.66x = 1,472,516,076.82 × 590,775,152.16
  4. Step 4: Simplify right side
    1,067,063,553.66x = 869,925,909,341,381,632
  5. Step 5: Solve for x
    x = 869,925,909,341,381,632/1,067,063,553.66
  6. Step 6: Final answer
    x = 815,252,199.70

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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.