Home / 898,679,915.10-1,348,019,872.65-753,561,092.70

Finding the Fourth Proportional to 898,679,915.10, 1,348,019,872.65 and 753,561,092.70

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Solution

The fourth proportional to 898,679,915.10, 1,348,019,872.65 and 753,561,092.70 is: 1,130,341,639.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,679,915.10 : 1,348,019,872.65 = 753,561,092.70 : x
  2. Step 2: Convert to fraction form
    898,679,915.10/1,348,019,872.65 = 753,561,092.70/x
  3. Step 3: Cross multiply
    898,679,915.10x = 1,348,019,872.65 × 753,561,092.70
  4. Step 4: Simplify right side
    898,679,915.10x = 1,015,815,328,215,448,960
  5. Step 5: Solve for x
    x = 1,015,815,328,215,448,960/898,679,915.10
  6. Step 6: Final answer
    x = 1,130,341,639.05

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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.