Home / 1,412,239,865.52-2,118,836,526-625,184,951.76

Finding the Fourth Proportional to 1,412,239,865.52, 2,118,836,526 and 625,184,951.76

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Solution

The fourth proportional to 1,412,239,865.52, 2,118,836,526 and 625,184,951.76 is: 937,988,470.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,239,865.52 : 2,118,836,526 = 625,184,951.76 : x
  2. Step 2: Convert to fraction form
    1,412,239,865.52/2,118,836,526 = 625,184,951.76/x
  3. Step 3: Cross multiply
    1,412,239,865.52x = 2,118,836,526 × 625,184,951.76
  4. Step 4: Simplify right side
    1,412,239,865.52x = 1,324,664,711,294,636,032
  5. Step 5: Solve for x
    x = 1,324,664,711,294,636,032/1,412,239,865.52
  6. Step 6: Final answer
    x = 937,988,470.40

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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.