Home / 922,753,032.90-1,384,129,549.35-890,504,405.70

Finding the Fourth Proportional to 922,753,032.90, 1,384,129,549.35 and 890,504,405.70

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Solution

The fourth proportional to 922,753,032.90, 1,384,129,549.35 and 890,504,405.70 is: 1,335,756,608.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,753,032.90 : 1,384,129,549.35 = 890,504,405.70 : x
  2. Step 2: Convert to fraction form
    922,753,032.90/1,384,129,549.35 = 890,504,405.70/x
  3. Step 3: Cross multiply
    922,753,032.90x = 1,384,129,549.35 × 890,504,405.70
  4. Step 4: Simplify right side
    922,753,032.90x = 1,232,573,461,755,730,432
  5. Step 5: Solve for x
    x = 1,232,573,461,755,730,432/922,753,032.90
  6. Step 6: Final answer
    x = 1,335,756,608.55

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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.