Home / 791,582,532.46-1,092,383,470.18-434,352,654.65

Finding the Fourth Proportional to 791,582,532.46, 1,092,383,470.18 and 434,352,654.65

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Solution

The fourth proportional to 791,582,532.46, 1,092,383,470.18 and 434,352,654.65 is: 599,406,430.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,582,532.46 : 1,092,383,470.18 = 434,352,654.65 : x
  2. Step 2: Convert to fraction form
    791,582,532.46/1,092,383,470.18 = 434,352,654.65/x
  3. Step 3: Cross multiply
    791,582,532.46x = 1,092,383,470.18 × 434,352,654.65
  4. Step 4: Simplify right side
    791,582,532.46x = 474,479,660,171,757,696
  5. Step 5: Solve for x
    x = 474,479,660,171,757,696/791,582,532.46
  6. Step 6: Final answer
    x = 599,406,430.43

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1.5x scale

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.