Home / 25,509,572,723.20-38,264,359,084.80-20,183,258,444.80

Finding the Fourth Proportional to 25,509,572,723.20, 38,264,359,084.80 and 20,183,258,444.80

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Solution

The fourth proportional to 25,509,572,723.20, 38,264,359,084.80 and 20,183,258,444.80 is: 30,274,887,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,572,723.20 : 38,264,359,084.80 = 20,183,258,444.80 : x
  2. Step 2: Convert to fraction form
    25,509,572,723.20/38,264,359,084.80 = 20,183,258,444.80/x
  3. Step 3: Cross multiply
    25,509,572,723.20x = 38,264,359,084.80 × 20,183,258,444.80
  4. Step 4: Simplify right side
    25,509,572,723.20x = 772,299,448,633,149,227,008
  5. Step 5: Solve for x
    x = 772,299,448,633,149,227,008/25,509,572,723.20
  6. Step 6: Final answer
    x = 30,274,887,667.20

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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.