Home / 22,625,152,325.10-31,223,677,919.34-12,600,645,564.78

Finding the Fourth Proportional to 22,625,152,325.10, 31,223,677,919.34 and 12,600,645,564.78

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Solution

The fourth proportional to 22,625,152,325.10, 31,223,677,919.34 and 12,600,645,564.78 is: 17,389,429,827.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,625,152,325.10 : 31,223,677,919.34 = 12,600,645,564.78 : x
  2. Step 2: Convert to fraction form
    22,625,152,325.10/31,223,677,919.34 = 12,600,645,564.78/x
  3. Step 3: Cross multiply
    22,625,152,325.10x = 31,223,677,919.34 × 12,600,645,564.78
  4. Step 4: Simplify right side
    22,625,152,325.10x = 393,438,498,690,450,784,256
  5. Step 5: Solve for x
    x = 393,438,498,690,450,784,256/22,625,152,325.10
  6. Step 6: Final answer
    x = 17,389,429,827.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.