Home / 2,458,254,136.20-3,687,381,204.30-1,078,729,528.20

Finding the Fourth Proportional to 2,458,254,136.20, 3,687,381,204.30 and 1,078,729,528.20

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Solution

The fourth proportional to 2,458,254,136.20, 3,687,381,204.30 and 1,078,729,528.20 is: 1,618,094,292.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,254,136.20 : 3,687,381,204.30 = 1,078,729,528.20 : x
  2. Step 2: Convert to fraction form
    2,458,254,136.20/3,687,381,204.30 = 1,078,729,528.20/x
  3. Step 3: Cross multiply
    2,458,254,136.20x = 3,687,381,204.30 × 1,078,729,528.20
  4. Step 4: Simplify right side
    2,458,254,136.20x = 3,977,686,986,808,087,040
  5. Step 5: Solve for x
    x = 3,977,686,986,808,087,040/2,458,254,136.20
  6. Step 6: Final answer
    x = 1,618,094,292.30

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Double scale
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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.