Home / 1,062,937,115.20-1,594,405,672.80-914,983,940.80

Finding the Fourth Proportional to 1,062,937,115.20, 1,594,405,672.80 and 914,983,940.80

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Solution

The fourth proportional to 1,062,937,115.20, 1,594,405,672.80 and 914,983,940.80 is: 1,372,475,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,937,115.20 : 1,594,405,672.80 = 914,983,940.80 : x
  2. Step 2: Convert to fraction form
    1,062,937,115.20/1,594,405,672.80 = 914,983,940.80/x
  3. Step 3: Cross multiply
    1,062,937,115.20x = 1,594,405,672.80 × 914,983,940.80
  4. Step 4: Simplify right side
    1,062,937,115.20x = 1,458,855,585,732,419,328
  5. Step 5: Solve for x
    x = 1,458,855,585,732,419,328/1,062,937,115.20
  6. Step 6: Final answer
    x = 1,372,475,911.20

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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.