Home / 1,769,780,468,040.30-2,442,271,266,245.40-988,524,712,517.10

Finding the Fourth Proportional to 1,769,780,468,040.30, 2,442,271,266,245.40 and 988,524,712,517.10

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Solution

The fourth proportional to 1,769,780,468,040.30, 2,442,271,266,245.40 and 988,524,712,517.10 is: 1,364,149,703,848.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,780,468,040.30 : 2,442,271,266,245.40 = 988,524,712,517.10 : x
  2. Step 2: Convert to fraction form
    1,769,780,468,040.30/2,442,271,266,245.40 = 988,524,712,517.10/x
  3. Step 3: Cross multiply
    1,769,780,468,040.30x = 2,442,271,266,245.40 × 988,524,712,517.10
  4. Step 4: Simplify right side
    1,769,780,468,040.30x = 2,414,245,501,354,007,781,703,680
  5. Step 5: Solve for x
    x = 2,414,245,501,354,007,781,703,680/1,769,780,468,040.30
  6. Step 6: Final answer
    x = 1,364,149,703,848.48

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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.