Home / 29,906,445,881.03-44,859,744,801.05-12,220,123,612.55

Finding the Fourth Proportional to 29,906,445,881.03, 44,859,744,801.05 and 12,220,123,612.55

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Solution

The fourth proportional to 29,906,445,881.03, 44,859,744,801.05 and 12,220,123,612.55 is: 18,330,216,464.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,906,445,881.03 : 44,859,744,801.05 = 12,220,123,612.55 : x
  2. Step 2: Convert to fraction form
    29,906,445,881.03/44,859,744,801.05 = 12,220,123,612.55/x
  3. Step 3: Cross multiply
    29,906,445,881.03x = 44,859,744,801.05 × 12,220,123,612.55
  4. Step 4: Simplify right side
    29,906,445,881.03x = 548,191,626,696,217,067,520
  5. Step 5: Solve for x
    x = 548,191,626,696,217,067,520/29,906,445,881.03
  6. Step 6: Final answer
    x = 18,330,216,464.94

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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.