Home / 8,900,753,506.80-13,353,043,447.80-2,690,546,557.20

Finding the Fourth Proportional to 8,900,753,506.80, 13,353,043,447.80 and 2,690,546,557.20

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Solution

The fourth proportional to 8,900,753,506.80, 13,353,043,447.80 and 2,690,546,557.20 is: 4,036,398,159.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900,753,506.80 : 13,353,043,447.80 = 2,690,546,557.20 : x
  2. Step 2: Convert to fraction form
    8,900,753,506.80/13,353,043,447.80 = 2,690,546,557.20/x
  3. Step 3: Cross multiply
    8,900,753,506.80x = 13,353,043,447.80 × 2,690,546,557.20
  4. Step 4: Simplify right side
    8,900,753,506.80x = 35,926,985,076,620,304,384
  5. Step 5: Solve for x
    x = 35,926,985,076,620,304,384/8,900,753,506.80
  6. Step 6: Final answer
    x = 4,036,398,159.91

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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.