Home / 13,625,572,956.40-20,438,359,434.60-13,625,572,956.40

Finding the Fourth Proportional to 13,625,572,956.40, 20,438,359,434.60 and 13,625,572,956.40

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Solution

The fourth proportional to 13,625,572,956.40, 20,438,359,434.60 and 13,625,572,956.40 is: 20,438,359,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,625,572,956.40 : 20,438,359,434.60 = 13,625,572,956.40 : x
  2. Step 2: Convert to fraction form
    13,625,572,956.40/20,438,359,434.60 = 13,625,572,956.40/x
  3. Step 3: Cross multiply
    13,625,572,956.40x = 20,438,359,434.60 × 13,625,572,956.40
  4. Step 4: Simplify right side
    13,625,572,956.40x = 278,484,357,585,268,539,392
  5. Step 5: Solve for x
    x = 278,484,357,585,268,539,392/13,625,572,956.40
  6. Step 6: Final answer
    x = 20,438,359,434.60

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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.