Home / 1,006,005,310.24-1,388,287,114.32-559,959,054.88

Finding the Fourth Proportional to 1,006,005,310.24, 1,388,287,114.32 and 559,959,054.88

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Solution

The fourth proportional to 1,006,005,310.24, 1,388,287,114.32 and 559,959,054.88 is: 772,743,376.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,005,310.24 : 1,388,287,114.32 = 559,959,054.88 : x
  2. Step 2: Convert to fraction form
    1,006,005,310.24/1,388,287,114.32 = 559,959,054.88/x
  3. Step 3: Cross multiply
    1,006,005,310.24x = 1,388,287,114.32 × 559,959,054.88
  4. Step 4: Simplify right side
    1,006,005,310.24x = 777,383,940,436,709,632
  5. Step 5: Solve for x
    x = 777,383,940,436,709,632/1,006,005,310.24
  6. Step 6: Final answer
    x = 772,743,376.72

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.