Home / 22,273,282,008.74-30,737,937,331.53-12,759,672,445.22

Finding the Fourth Proportional to 22,273,282,008.74, 30,737,937,331.53 and 12,759,672,445.22

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Solution

The fourth proportional to 22,273,282,008.74, 30,737,937,331.53 and 12,759,672,445.22 is: 17,608,810,943.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,273,282,008.74 : 30,737,937,331.53 = 12,759,672,445.22 : x
  2. Step 2: Convert to fraction form
    22,273,282,008.74/30,737,937,331.53 = 12,759,672,445.22/x
  3. Step 3: Cross multiply
    22,273,282,008.74x = 30,737,937,331.53 × 12,759,672,445.22
  4. Step 4: Simplify right side
    22,273,282,008.74x = 392,206,011,992,022,450,176
  5. Step 5: Solve for x
    x = 392,206,011,992,022,450,176/22,273,282,008.74
  6. Step 6: Final answer
    x = 17,608,810,943.90

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Double scale
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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.