Home / 1,124,728,424.61-1,552,007,064.76-622,924,063.04

Finding the Fourth Proportional to 1,124,728,424.61, 1,552,007,064.76 and 622,924,063.04

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Solution

The fourth proportional to 1,124,728,424.61, 1,552,007,064.76 and 622,924,063.04 is: 859,569,764.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,728,424.61 : 1,552,007,064.76 = 622,924,063.04 : x
  2. Step 2: Convert to fraction form
    1,124,728,424.61/1,552,007,064.76 = 622,924,063.04/x
  3. Step 3: Cross multiply
    1,124,728,424.61x = 1,552,007,064.76 × 622,924,063.04
  4. Step 4: Simplify right side
    1,124,728,424.61x = 966,782,546,647,083,520
  5. Step 5: Solve for x
    x = 966,782,546,647,083,520/1,124,728,424.61
  6. Step 6: Final answer
    x = 859,569,764.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.