Home / 13,643,675,096.20-20,465,512,644.30-3,303,959,000.20

Finding the Fourth Proportional to 13,643,675,096.20, 20,465,512,644.30 and 3,303,959,000.20

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Solution

The fourth proportional to 13,643,675,096.20, 20,465,512,644.30 and 3,303,959,000.20 is: 4,955,938,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,643,675,096.20 : 20,465,512,644.30 = 3,303,959,000.20 : x
  2. Step 2: Convert to fraction form
    13,643,675,096.20/20,465,512,644.30 = 3,303,959,000.20/x
  3. Step 3: Cross multiply
    13,643,675,096.20x = 20,465,512,644.30 × 3,303,959,000.20
  4. Step 4: Simplify right side
    13,643,675,096.20x = 67,617,214,694,841,876,480
  5. Step 5: Solve for x
    x = 67,617,214,694,841,876,480/13,643,675,096.20
  6. Step 6: Final answer
    x = 4,955,938,500.30

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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.