Home / 15,540,270,458.10-23,310,405,687.15-10,887,398,214.90

Finding the Fourth Proportional to 15,540,270,458.10, 23,310,405,687.15 and 10,887,398,214.90

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Solution

The fourth proportional to 15,540,270,458.10, 23,310,405,687.15 and 10,887,398,214.90 is: 16,331,097,322.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,540,270,458.10 : 23,310,405,687.15 = 10,887,398,214.90 : x
  2. Step 2: Convert to fraction form
    15,540,270,458.10/23,310,405,687.15 = 10,887,398,214.90/x
  3. Step 3: Cross multiply
    15,540,270,458.10x = 23,310,405,687.15 × 10,887,398,214.90
  4. Step 4: Simplify right side
    15,540,270,458.10x = 253,789,669,266,871,713,792
  5. Step 5: Solve for x
    x = 253,789,669,266,871,713,792/15,540,270,458.10
  6. Step 6: Final answer
    x = 16,331,097,322.35

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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.