Home / 5,689,728,052.80-8,534,592,079.20-2,418,283,982.40

Finding the Fourth Proportional to 5,689,728,052.80, 8,534,592,079.20 and 2,418,283,982.40

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Solution

The fourth proportional to 5,689,728,052.80, 8,534,592,079.20 and 2,418,283,982.40 is: 3,627,425,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,689,728,052.80 : 8,534,592,079.20 = 2,418,283,982.40 : x
  2. Step 2: Convert to fraction form
    5,689,728,052.80/8,534,592,079.20 = 2,418,283,982.40/x
  3. Step 3: Cross multiply
    5,689,728,052.80x = 8,534,592,079.20 × 2,418,283,982.40
  4. Step 4: Simplify right side
    5,689,728,052.80x = 20,639,067,321,447,272,448
  5. Step 5: Solve for x
    x = 20,639,067,321,447,272,448/5,689,728,052.80
  6. Step 6: Final answer
    x = 3,627,425,973.60

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Double scale
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Similar ratio
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1.5x scale

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.