Home / 1,062,937,152.20-1,594,405,728.30-914,983,977.80

Finding the Fourth Proportional to 1,062,937,152.20, 1,594,405,728.30 and 914,983,977.80

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Solution

The fourth proportional to 1,062,937,152.20, 1,594,405,728.30 and 914,983,977.80 is: 1,372,475,966.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,937,152.20 : 1,594,405,728.30 = 914,983,977.80 : x
  2. Step 2: Convert to fraction form
    1,062,937,152.20/1,594,405,728.30 = 914,983,977.80/x
  3. Step 3: Cross multiply
    1,062,937,152.20x = 1,594,405,728.30 × 914,983,977.80
  4. Step 4: Simplify right side
    1,062,937,152.20x = 1,458,855,695,507,040,000
  5. Step 5: Solve for x
    x = 1,458,855,695,507,040,000/1,062,937,152.20
  6. Step 6: Final answer
    x = 1,372,475,966.70

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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.