Home / 1,152,423,262.79-1,728,909,898.50-376,070,367.95

Finding the Fourth Proportional to 1,152,423,262.79, 1,728,909,898.50 and 376,070,367.95

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Solution

The fourth proportional to 1,152,423,262.79, 1,728,909,898.50 and 376,070,367.95 is: 564,195,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,423,262.79 : 1,728,909,898.50 = 376,070,367.95 : x
  2. Step 2: Convert to fraction form
    1,152,423,262.79/1,728,909,898.50 = 376,070,367.95/x
  3. Step 3: Cross multiply
    1,152,423,262.79x = 1,728,909,898.50 × 376,070,367.95
  4. Step 4: Simplify right side
    1,152,423,262.79x = 650,191,781,681,292,160
  5. Step 5: Solve for x
    x = 650,191,781,681,292,160/1,152,423,262.79
  6. Step 6: Final answer
    x = 564,195,294.10

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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.