Home / 1,234,694,391.74-1,852,405,405.33-497,384,885.24

Finding the Fourth Proportional to 1,234,694,391.74, 1,852,405,405.33 and 497,384,885.24

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Solution

The fourth proportional to 1,234,694,391.74, 1,852,405,405.33 and 497,384,885.24 is: 746,223,888.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,694,391.74 : 1,852,405,405.33 = 497,384,885.24 : x
  2. Step 2: Convert to fraction form
    1,234,694,391.74/1,852,405,405.33 = 497,384,885.24/x
  3. Step 3: Cross multiply
    1,234,694,391.74x = 1,852,405,405.33 × 497,384,885.24
  4. Step 4: Simplify right side
    1,234,694,391.74x = 921,358,449,948,017,664
  5. Step 5: Solve for x
    x = 921,358,449,948,017,664/1,234,694,391.74
  6. Step 6: Final answer
    x = 746,223,888.37

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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.