Home / 1,415,382,377.66-2,122,611,452.78-469,726,420.76

Finding the Fourth Proportional to 1,415,382,377.66, 2,122,611,452.78 and 469,726,420.76

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Solution

The fourth proportional to 1,415,382,377.66, 2,122,611,452.78 and 469,726,420.76 is: 704,436,268.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,382,377.66 : 2,122,611,452.78 = 469,726,420.76 : x
  2. Step 2: Convert to fraction form
    1,415,382,377.66/2,122,611,452.78 = 469,726,420.76/x
  3. Step 3: Cross multiply
    1,415,382,377.66x = 2,122,611,452.78 × 469,726,420.76
  4. Step 4: Simplify right side
    1,415,382,377.66x = 997,046,680,378,533,120
  5. Step 5: Solve for x
    x = 997,046,680,378,533,120/1,415,382,377.66
  6. Step 6: Final answer
    x = 704,436,268.33

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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.