Home / 1,057,536,599.40-1,586,304,899.10-770,882,135.40

Finding the Fourth Proportional to 1,057,536,599.40, 1,586,304,899.10 and 770,882,135.40

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Solution

The fourth proportional to 1,057,536,599.40, 1,586,304,899.10 and 770,882,135.40 is: 1,156,323,203.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,536,599.40 : 1,586,304,899.10 = 770,882,135.40 : x
  2. Step 2: Convert to fraction form
    1,057,536,599.40/1,586,304,899.10 = 770,882,135.40/x
  3. Step 3: Cross multiply
    1,057,536,599.40x = 1,586,304,899.10 × 770,882,135.40
  4. Step 4: Simplify right side
    1,057,536,599.40x = 1,222,854,108,013,689,344
  5. Step 5: Solve for x
    x = 1,222,854,108,013,689,344/1,057,536,599.40
  6. Step 6: Final answer
    x = 1,156,323,203.10

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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.