Home / 3,251,784,281.40-4,877,676,422.10-1,070,466,982.20

Finding the Fourth Proportional to 3,251,784,281.40, 4,877,676,422.10 and 1,070,466,982.20

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Solution

The fourth proportional to 3,251,784,281.40, 4,877,676,422.10 and 1,070,466,982.20 is: 1,605,700,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,784,281.40 : 4,877,676,422.10 = 1,070,466,982.20 : x
  2. Step 2: Convert to fraction form
    3,251,784,281.40/4,877,676,422.10 = 1,070,466,982.20/x
  3. Step 3: Cross multiply
    3,251,784,281.40x = 4,877,676,422.10 × 1,070,466,982.20
  4. Step 4: Simplify right side
    3,251,784,281.40x = 5,221,391,559,713,480,704
  5. Step 5: Solve for x
    x = 5,221,391,559,713,480,704/3,251,784,281.40
  6. Step 6: Final answer
    x = 1,605,700,473.30

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Double scale
Find fourth proportional to 3,251,784,282.40, 4,877,676,423.60 and 1,070,466,983.20
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.