Home / 20,691,360,411.60-31,037,040,617.40-5,969,862,094.80

Finding the Fourth Proportional to 20,691,360,411.60, 31,037,040,617.40 and 5,969,862,094.80

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Solution

The fourth proportional to 20,691,360,411.60, 31,037,040,617.40 and 5,969,862,094.80 is: 8,954,793,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,691,360,411.60 : 31,037,040,617.40 = 5,969,862,094.80 : x
  2. Step 2: Convert to fraction form
    20,691,360,411.60/31,037,040,617.40 = 5,969,862,094.80/x
  3. Step 3: Cross multiply
    20,691,360,411.60x = 31,037,040,617.40 × 5,969,862,094.80
  4. Step 4: Simplify right side
    20,691,360,411.60x = 185,286,852,316,584,280,064
  5. Step 5: Solve for x
    x = 185,286,852,316,584,280,064/20,691,360,411.60
  6. Step 6: Final answer
    x = 8,954,793,142.20

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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.