Home / 1,569,891,422.34-2,166,352,548.18-865,003,957.56

Finding the Fourth Proportional to 1,569,891,422.34, 2,166,352,548.18 and 865,003,957.56

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Solution

The fourth proportional to 1,569,891,422.34, 2,166,352,548.18 and 865,003,957.56 is: 1,193,651,676.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,891,422.34 : 2,166,352,548.18 = 865,003,957.56 : x
  2. Step 2: Convert to fraction form
    1,569,891,422.34/2,166,352,548.18 = 865,003,957.56/x
  3. Step 3: Cross multiply
    1,569,891,422.34x = 2,166,352,548.18 × 865,003,957.56
  4. Step 4: Simplify right side
    1,569,891,422.34x = 1,873,903,527,645,890,304
  5. Step 5: Solve for x
    x = 1,873,903,527,645,890,304/1,569,891,422.34
  6. Step 6: Final answer
    x = 1,193,651,676.15

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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.