Home / 739,704,084.52-1,020,789,088.68-426,436,804.84

Finding the Fourth Proportional to 739,704,084.52, 1,020,789,088.68 and 426,436,804.84

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Solution

The fourth proportional to 739,704,084.52, 1,020,789,088.68 and 426,436,804.84 is: 588,481,321.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,704,084.52 : 1,020,789,088.68 = 426,436,804.84 : x
  2. Step 2: Convert to fraction form
    739,704,084.52/1,020,789,088.68 = 426,436,804.84/x
  3. Step 3: Cross multiply
    739,704,084.52x = 1,020,789,088.68 × 426,436,804.84
  4. Step 4: Simplify right side
    739,704,084.52x = 435,302,037,392,234,560
  5. Step 5: Solve for x
    x = 435,302,037,392,234,560/739,704,084.52
  6. Step 6: Final answer
    x = 588,481,321.79

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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.