Home / 1,382,517,699.39-2,073,778,648.61-564,630,000.39

Finding the Fourth Proportional to 1,382,517,699.39, 2,073,778,648.61 and 564,630,000.39

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Solution

The fourth proportional to 1,382,517,699.39, 2,073,778,648.61 and 564,630,000.39 is: 846,945,858.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,517,699.39 : 2,073,778,648.61 = 564,630,000.39 : x
  2. Step 2: Convert to fraction form
    1,382,517,699.39/2,073,778,648.61 = 564,630,000.39/x
  3. Step 3: Cross multiply
    1,382,517,699.39x = 2,073,778,648.61 × 564,630,000.39
  4. Step 4: Simplify right side
    1,382,517,699.39x = 1,170,917,639,170,614,784
  5. Step 5: Solve for x
    x = 1,170,917,639,170,614,784/1,382,517,699.39
  6. Step 6: Final answer
    x = 846,945,858.04

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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.