Home / 22,273,282,011.24-30,737,937,334.98-12,759,672,447.72

Finding the Fourth Proportional to 22,273,282,011.24, 30,737,937,334.98 and 12,759,672,447.72

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Solution

The fourth proportional to 22,273,282,011.24, 30,737,937,334.98 and 12,759,672,447.72 is: 17,608,810,947.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,273,282,011.24 : 30,737,937,334.98 = 12,759,672,447.72 : x
  2. Step 2: Convert to fraction form
    22,273,282,011.24/30,737,937,334.98 = 12,759,672,447.72/x
  3. Step 3: Cross multiply
    22,273,282,011.24x = 30,737,937,334.98 × 12,759,672,447.72
  4. Step 4: Simplify right side
    22,273,282,011.24x = 392,206,012,112,888,201,216
  5. Step 5: Solve for x
    x = 392,206,012,112,888,201,216/22,273,282,011.24
  6. Step 6: Final answer
    x = 17,608,810,947.35

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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.