Home / 8,503,075,261.40-12,754,612,892.10-2,982,891,306.20

Finding the Fourth Proportional to 8,503,075,261.40, 12,754,612,892.10 and 2,982,891,306.20

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Solution

The fourth proportional to 8,503,075,261.40, 12,754,612,892.10 and 2,982,891,306.20 is: 4,474,336,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,075,261.40 : 12,754,612,892.10 = 2,982,891,306.20 : x
  2. Step 2: Convert to fraction form
    8,503,075,261.40/12,754,612,892.10 = 2,982,891,306.20/x
  3. Step 3: Cross multiply
    8,503,075,261.40x = 12,754,612,892.10 × 2,982,891,306.20
  4. Step 4: Simplify right side
    8,503,075,261.40x = 38,045,623,909,791,531,008
  5. Step 5: Solve for x
    x = 38,045,623,909,791,531,008/8,503,075,261.40
  6. Step 6: Final answer
    x = 4,474,336,959.30

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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.