Home / 1,581,853,922.79-2,371,119,911.04-532,227,724.25

Finding the Fourth Proportional to 1,581,853,922.79, 2,371,119,911.04 and 532,227,724.25

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Solution

The fourth proportional to 1,581,853,922.79, 2,371,119,911.04 and 532,227,724.25 is: 797,782,738.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,853,922.79 : 2,371,119,911.04 = 532,227,724.25 : x
  2. Step 2: Convert to fraction form
    1,581,853,922.79/2,371,119,911.04 = 532,227,724.25/x
  3. Step 3: Cross multiply
    1,581,853,922.79x = 2,371,119,911.04 × 532,227,724.25
  4. Step 4: Simplify right side
    1,581,853,922.79x = 1,261,975,754,162,164,736
  5. Step 5: Solve for x
    x = 1,261,975,754,162,164,736/1,581,853,922.79
  6. Step 6: Final answer
    x = 797,782,738.33

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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.