Home / 19,610,834,549.40-29,416,251,824.10-18,095,589,970.20

Finding the Fourth Proportional to 19,610,834,549.40, 29,416,251,824.10 and 18,095,589,970.20

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Solution

The fourth proportional to 19,610,834,549.40, 29,416,251,824.10 and 18,095,589,970.20 is: 27,143,384,955.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610,834,549.40 : 29,416,251,824.10 = 18,095,589,970.20 : x
  2. Step 2: Convert to fraction form
    19,610,834,549.40/29,416,251,824.10 = 18,095,589,970.20/x
  3. Step 3: Cross multiply
    19,610,834,549.40x = 29,416,251,824.10 × 18,095,589,970.20
  4. Step 4: Simplify right side
    19,610,834,549.40x = 532,304,431,469,061,406,720
  5. Step 5: Solve for x
    x = 532,304,431,469,061,406,720/19,610,834,549.40
  6. Step 6: Final answer
    x = 27,143,384,955.30

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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.