Home / 123,755,892,633.81-185,444,370,240.93-83,268,780,774.66

Finding the Fourth Proportional to 123,755,892,633.81, 185,444,370,240.93 and 83,268,780,774.66

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Solution

The fourth proportional to 123,755,892,633.81, 185,444,370,240.93 and 83,268,780,774.66 is: 124,775,687,709.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,755,892,633.81 : 185,444,370,240.93 = 83,268,780,774.66 : x
  2. Step 2: Convert to fraction form
    123,755,892,633.81/185,444,370,240.93 = 83,268,780,774.66/x
  3. Step 3: Cross multiply
    123,755,892,633.81x = 185,444,370,240.93 × 83,268,780,774.66
  4. Step 4: Simplify right side
    123,755,892,633.81x = 15,441,726,611,486,882,660,352
  5. Step 5: Solve for x
    x = 15,441,726,611,486,882,660,352/123,755,892,633.81
  6. Step 6: Final answer
    x = 124,775,687,709.50

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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.