Home / 1,281,872,623.52-1,923,132,257.04-592,267,433.60

Finding the Fourth Proportional to 1,281,872,623.52, 1,923,132,257.04 and 592,267,433.60

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Solution

The fourth proportional to 1,281,872,623.52, 1,923,132,257.04 and 592,267,433.60 is: 888,550,535.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,872,623.52 : 1,923,132,257.04 = 592,267,433.60 : x
  2. Step 2: Convert to fraction form
    1,281,872,623.52/1,923,132,257.04 = 592,267,433.60/x
  3. Step 3: Cross multiply
    1,281,872,623.52x = 1,923,132,257.04 × 592,267,433.60
  4. Step 4: Simplify right side
    1,281,872,623.52x = 1,139,008,606,350,456,320
  5. Step 5: Solve for x
    x = 1,139,008,606,350,456,320/1,281,872,623.52
  6. Step 6: Final answer
    x = 888,550,535.72

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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.