Home / 1,364,091,110.19-1,882,368,442.17-769,340,046.87

Finding the Fourth Proportional to 1,364,091,110.19, 1,882,368,442.17 and 769,340,046.87

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Solution

The fourth proportional to 1,364,091,110.19, 1,882,368,442.17 and 769,340,046.87 is: 1,061,645,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,091,110.19 : 1,882,368,442.17 = 769,340,046.87 : x
  2. Step 2: Convert to fraction form
    1,364,091,110.19/1,882,368,442.17 = 769,340,046.87/x
  3. Step 3: Cross multiply
    1,364,091,110.19x = 1,882,368,442.17 × 769,340,046.87
  4. Step 4: Simplify right side
    1,364,091,110.19x = 1,448,181,425,525,676,800
  5. Step 5: Solve for x
    x = 1,448,181,425,525,676,800/1,364,091,110.19
  6. Step 6: Final answer
    x = 1,061,645,673.60

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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.