Home / 10,921,104,046.70-16,381,656,070.05-10,614,994,030.70

Finding the Fourth Proportional to 10,921,104,046.70, 16,381,656,070.05 and 10,614,994,030.70

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Solution

The fourth proportional to 10,921,104,046.70, 16,381,656,070.05 and 10,614,994,030.70 is: 15,922,491,046.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,921,104,046.70 : 16,381,656,070.05 = 10,614,994,030.70 : x
  2. Step 2: Convert to fraction form
    10,921,104,046.70/16,381,656,070.05 = 10,614,994,030.70/x
  3. Step 3: Cross multiply
    10,921,104,046.70x = 16,381,656,070.05 × 10,614,994,030.70
  4. Step 4: Simplify right side
    10,921,104,046.70x = 173,891,181,396,561,166,336
  5. Step 5: Solve for x
    x = 173,891,181,396,561,166,336/10,921,104,046.70
  6. Step 6: Final answer
    x = 15,922,491,046.05

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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.