Home / 1,737,947,608.20-2,609,944,721.10-921,654,232.20

Finding the Fourth Proportional to 1,737,947,608.20, 2,609,944,721.10 and 921,654,232.20

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Solution

The fourth proportional to 1,737,947,608.20, 2,609,944,721.10 and 921,654,232.20 is: 1,384,084,644.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,947,608.20 : 2,609,944,721.10 = 921,654,232.20 : x
  2. Step 2: Convert to fraction form
    1,737,947,608.20/2,609,944,721.10 = 921,654,232.20/x
  3. Step 3: Cross multiply
    1,737,947,608.20x = 2,609,944,721.10 × 921,654,232.20
  4. Step 4: Simplify right side
    1,737,947,608.20x = 2,405,466,598,009,863,680
  5. Step 5: Solve for x
    x = 2,405,466,598,009,863,680/1,737,947,608.20
  6. Step 6: Final answer
    x = 1,384,084,644.82

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1.5x scale

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.