Home / 16,278,257,161-22,464,601,136.12-9,761,409,498.69

Finding the Fourth Proportional to 16,278,257,161, 22,464,601,136.12 and 9,761,409,498.69

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Solution

The fourth proportional to 16,278,257,161, 22,464,601,136.12 and 9,761,409,498.69 is: 13,471,108,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,278,257,161 : 22,464,601,136.12 = 9,761,409,498.69 : x
  2. Step 2: Convert to fraction form
    16,278,257,161/22,464,601,136.12 = 9,761,409,498.69/x
  3. Step 3: Cross multiply
    16,278,257,161x = 22,464,601,136.12 × 9,761,409,498.69
  4. Step 4: Simplify right side
    16,278,257,161x = 219,286,170,914,411,282,432
  5. Step 5: Solve for x
    x = 219,286,170,914,411,282,432/16,278,257,161
  6. Step 6: Final answer
    x = 13,471,108,654.05

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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.