Home / 25,134,038,139.40-37,701,057,209.10-11,144,810,408.20

Finding the Fourth Proportional to 25,134,038,139.40, 37,701,057,209.10 and 11,144,810,408.20

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Solution

The fourth proportional to 25,134,038,139.40, 37,701,057,209.10 and 11,144,810,408.20 is: 16,717,215,612.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,134,038,139.40 : 37,701,057,209.10 = 11,144,810,408.20 : x
  2. Step 2: Convert to fraction form
    25,134,038,139.40/37,701,057,209.10 = 11,144,810,408.20/x
  3. Step 3: Cross multiply
    25,134,038,139.40x = 37,701,057,209.10 × 11,144,810,408.20
  4. Step 4: Simplify right side
    25,134,038,139.40x = 420,171,134,784,121,339,904
  5. Step 5: Solve for x
    x = 420,171,134,784,121,339,904/25,134,038,139.40
  6. Step 6: Final answer
    x = 16,717,215,612.30

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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.