Home / 792,659,897.10-1,188,989,845.65-498,029,006.70

Finding the Fourth Proportional to 792,659,897.10, 1,188,989,845.65 and 498,029,006.70

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Solution

The fourth proportional to 792,659,897.10, 1,188,989,845.65 and 498,029,006.70 is: 747,043,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,659,897.10 : 1,188,989,845.65 = 498,029,006.70 : x
  2. Step 2: Convert to fraction form
    792,659,897.10/1,188,989,845.65 = 498,029,006.70/x
  3. Step 3: Cross multiply
    792,659,897.10x = 1,188,989,845.65 × 498,029,006.70
  4. Step 4: Simplify right side
    792,659,897.10x = 592,151,431,805,455,872
  5. Step 5: Solve for x
    x = 592,151,431,805,455,872/792,659,897.10
  6. Step 6: Final answer
    x = 747,043,510.05

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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.