Home / 25,754,125,116.30-38,632,463,132.85-13,356,669,468.30

Finding the Fourth Proportional to 25,754,125,116.30, 38,632,463,132.85 and 13,356,669,468.30

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Solution

The fourth proportional to 25,754,125,116.30, 38,632,463,132.85 and 13,356,669,468.30 is: 20,035,665,683.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,754,125,116.30 : 38,632,463,132.85 = 13,356,669,468.30 : x
  2. Step 2: Convert to fraction form
    25,754,125,116.30/38,632,463,132.85 = 13,356,669,468.30/x
  3. Step 3: Cross multiply
    25,754,125,116.30x = 38,632,463,132.85 × 13,356,669,468.30
  4. Step 4: Simplify right side
    25,754,125,116.30x = 516,001,040,811,762,909,184
  5. Step 5: Solve for x
    x = 516,001,040,811,762,909,184/25,754,125,116.30
  6. Step 6: Final answer
    x = 20,035,665,683.91

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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.