Home / 791,098,744.40-1,187,152,001.40-463,573,624.40

Finding the Fourth Proportional to 791,098,744.40, 1,187,152,001.40 and 463,573,624.40

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Solution

The fourth proportional to 791,098,744.40, 1,187,152,001.40 and 463,573,624.40 is: 695,655,706.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,098,744.40 : 1,187,152,001.40 = 463,573,624.40 : x
  2. Step 2: Convert to fraction form
    791,098,744.40/1,187,152,001.40 = 463,573,624.40/x
  3. Step 3: Cross multiply
    791,098,744.40x = 1,187,152,001.40 × 463,573,624.40
  4. Step 4: Simplify right side
    791,098,744.40x = 550,332,356,002,711,872
  5. Step 5: Solve for x
    x = 550,332,356,002,711,872/791,098,744.40
  6. Step 6: Final answer
    x = 695,655,706.57

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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.