Home / 2,680,851,046.40-4,021,276,569.60-1,854,354,003.20

Finding the Fourth Proportional to 2,680,851,046.40, 4,021,276,569.60 and 1,854,354,003.20

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Solution

The fourth proportional to 2,680,851,046.40, 4,021,276,569.60 and 1,854,354,003.20 is: 2,781,531,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,851,046.40 : 4,021,276,569.60 = 1,854,354,003.20 : x
  2. Step 2: Convert to fraction form
    2,680,851,046.40/4,021,276,569.60 = 1,854,354,003.20/x
  3. Step 3: Cross multiply
    2,680,851,046.40x = 4,021,276,569.60 × 1,854,354,003.20
  4. Step 4: Simplify right side
    2,680,851,046.40x = 7,456,870,304,812,123,136
  5. Step 5: Solve for x
    x = 7,456,870,304,812,123,136/2,680,851,046.40
  6. Step 6: Final answer
    x = 2,781,531,004.80

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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.