Home / 1,036,646,159.30-1,554,969,238.95-1,007,948,345.30

Finding the Fourth Proportional to 1,036,646,159.30, 1,554,969,238.95 and 1,007,948,345.30

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Solution

The fourth proportional to 1,036,646,159.30, 1,554,969,238.95 and 1,007,948,345.30 is: 1,511,922,517.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,646,159.30 : 1,554,969,238.95 = 1,007,948,345.30 : x
  2. Step 2: Convert to fraction form
    1,036,646,159.30/1,554,969,238.95 = 1,007,948,345.30/x
  3. Step 3: Cross multiply
    1,036,646,159.30x = 1,554,969,238.95 × 1,007,948,345.30
  4. Step 4: Simplify right side
    1,036,646,159.30x = 1,567,328,671,392,052,736
  5. Step 5: Solve for x
    x = 1,567,328,671,392,052,736/1,036,646,159.30
  6. Step 6: Final answer
    x = 1,511,922,517.95

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Double scale
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Similar ratio
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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.