Home / 1,503,260,875.40-2,252,223,479.28-627,935,918.86

Finding the Fourth Proportional to 1,503,260,875.40, 2,252,223,479.28 and 627,935,918.86

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Solution

The fourth proportional to 1,503,260,875.40, 2,252,223,479.28 and 627,935,918.86 is: 940,789,481.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,260,875.40 : 2,252,223,479.28 = 627,935,918.86 : x
  2. Step 2: Convert to fraction form
    1,503,260,875.40/2,252,223,479.28 = 627,935,918.86/x
  3. Step 3: Cross multiply
    1,503,260,875.40x = 2,252,223,479.28 × 627,935,918.86
  4. Step 4: Simplify right side
    1,503,260,875.40x = 1,414,252,019,934,122,496
  5. Step 5: Solve for x
    x = 1,414,252,019,934,122,496/1,503,260,875.40
  6. Step 6: Final answer
    x = 940,789,481.77

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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.