Home / 3,551,465,359.20-5,327,198,038.80-931,264,399.20

Finding the Fourth Proportional to 3,551,465,359.20, 5,327,198,038.80 and 931,264,399.20

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Solution

The fourth proportional to 3,551,465,359.20, 5,327,198,038.80 and 931,264,399.20 is: 1,396,896,598.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,465,359.20 : 5,327,198,038.80 = 931,264,399.20 : x
  2. Step 2: Convert to fraction form
    3,551,465,359.20/5,327,198,038.80 = 931,264,399.20/x
  3. Step 3: Cross multiply
    3,551,465,359.20x = 5,327,198,038.80 × 931,264,399.20
  4. Step 4: Simplify right side
    3,551,465,359.20x = 4,961,029,881,022,500,864
  5. Step 5: Solve for x
    x = 4,961,029,881,022,500,864/3,551,465,359.20
  6. Step 6: Final answer
    x = 1,396,896,598.80

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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.