Home / 725,964,931,200.35-1,001,919,454,490.70-413,181,363,931.18

Finding the Fourth Proportional to 725,964,931,200.35, 1,001,919,454,490.70 and 413,181,363,931.18

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Solution

The fourth proportional to 725,964,931,200.35, 1,001,919,454,490.70 and 413,181,363,931.18 is: 570,240,281,539.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,964,931,200.35 : 1,001,919,454,490.70 = 413,181,363,931.18 : x
  2. Step 2: Convert to fraction form
    725,964,931,200.35/1,001,919,454,490.70 = 413,181,363,931.18/x
  3. Step 3: Cross multiply
    725,964,931,200.35x = 1,001,919,454,490.70 × 413,181,363,931.18
  4. Step 4: Simplify right side
    725,964,931,200.35x = 413,974,446,755,651,237,445,632
  5. Step 5: Solve for x
    x = 413,974,446,755,651,237,445,632/725,964,931,200.35
  6. Step 6: Final answer
    x = 570,240,281,539.72

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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.