Home / 21,579,908,029.70-32,367,389,376.78-5,645,782,758.56

Finding the Fourth Proportional to 21,579,908,029.70, 32,367,389,376.78 and 5,645,782,758.56

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Solution

The fourth proportional to 21,579,908,029.70, 32,367,389,376.78 and 5,645,782,758.56 is: 8,468,027,233.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,579,908,029.70 : 32,367,389,376.78 = 5,645,782,758.56 : x
  2. Step 2: Convert to fraction form
    21,579,908,029.70/32,367,389,376.78 = 5,645,782,758.56/x
  3. Step 3: Cross multiply
    21,579,908,029.70x = 32,367,389,376.78 × 5,645,782,758.56
  4. Step 4: Simplify right side
    21,579,908,029.70x = 182,739,248,882,860,785,664
  5. Step 5: Solve for x
    x = 182,739,248,882,860,785,664/21,579,908,029.70
  6. Step 6: Final answer
    x = 8,468,027,233.08

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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.