Home / 9,585,192,132.40-13,227,311,405.94-5,356,138,772.20

Finding the Fourth Proportional to 9,585,192,132.40, 13,227,311,405.94 and 5,356,138,772.20

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Solution

The fourth proportional to 9,585,192,132.40, 13,227,311,405.94 and 5,356,138,772.20 is: 7,391,329,719.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,585,192,132.40 : 13,227,311,405.94 = 5,356,138,772.20 : x
  2. Step 2: Convert to fraction form
    9,585,192,132.40/13,227,311,405.94 = 5,356,138,772.20/x
  3. Step 3: Cross multiply
    9,585,192,132.40x = 13,227,311,405.94 × 5,356,138,772.20
  4. Step 4: Simplify right side
    9,585,192,132.40x = 70,847,315,473,318,526,976
  5. Step 5: Solve for x
    x = 70,847,315,473,318,526,976/9,585,192,132.40
  6. Step 6: Final answer
    x = 7,391,329,719.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.