Home / 770,583,302.20-1,063,404,957.10-418,159,292.92

Finding the Fourth Proportional to 770,583,302.20, 1,063,404,957.10 and 418,159,292.92

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Solution

The fourth proportional to 770,583,302.20, 1,063,404,957.10 and 418,159,292.92 is: 577,059,824.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,583,302.20 : 1,063,404,957.10 = 418,159,292.92 : x
  2. Step 2: Convert to fraction form
    770,583,302.20/1,063,404,957.10 = 418,159,292.92/x
  3. Step 3: Cross multiply
    770,583,302.20x = 1,063,404,957.10 × 418,159,292.92
  4. Step 4: Simplify right side
    770,583,302.20x = 444,672,664,949,604,352
  5. Step 5: Solve for x
    x = 444,672,664,949,604,352/770,583,302.20
  6. Step 6: Final answer
    x = 577,059,824.27

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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.