Home / 1,769,780,468,040-2,442,271,266,245-988,524,712,516.95

Finding the Fourth Proportional to 1,769,780,468,040, 2,442,271,266,245 and 988,524,712,516.95

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Solution

The fourth proportional to 1,769,780,468,040, 2,442,271,266,245 and 988,524,712,516.95 is: 1,364,149,703,848.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,780,468,040 : 2,442,271,266,245 = 988,524,712,516.95 : x
  2. Step 2: Convert to fraction form
    1,769,780,468,040/2,442,271,266,245 = 988,524,712,516.95/x
  3. Step 3: Cross multiply
    1,769,780,468,040x = 2,442,271,266,245 × 988,524,712,516.95
  4. Step 4: Simplify right side
    1,769,780,468,040x = 2,414,245,501,353,245,961,879,552
  5. Step 5: Solve for x
    x = 2,414,245,501,353,245,961,879,552/1,769,780,468,040
  6. Step 6: Final answer
    x = 1,364,149,703,848.29

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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.