Home / 21,555,072,557.70-32,332,608,836.55-12,267,467,924.10

Finding the Fourth Proportional to 21,555,072,557.70, 32,332,608,836.55 and 12,267,467,924.10

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Solution

The fourth proportional to 21,555,072,557.70, 32,332,608,836.55 and 12,267,467,924.10 is: 18,401,201,886.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,555,072,557.70 : 32,332,608,836.55 = 12,267,467,924.10 : x
  2. Step 2: Convert to fraction form
    21,555,072,557.70/32,332,608,836.55 = 12,267,467,924.10/x
  3. Step 3: Cross multiply
    21,555,072,557.70x = 32,332,608,836.55 × 12,267,467,924.10
  4. Step 4: Simplify right side
    21,555,072,557.70x = 396,639,241,804,849,348,608
  5. Step 5: Solve for x
    x = 396,639,241,804,849,348,608/21,555,072,557.70
  6. Step 6: Final answer
    x = 18,401,201,886.15

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Double scale
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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.