Home / 248,988,786,938.28-373,505,972,952.33-69,913,567,012.95

Finding the Fourth Proportional to 248,988,786,938.28, 373,505,972,952.33 and 69,913,567,012.95

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Solution

The fourth proportional to 248,988,786,938.28, 373,505,972,952.33 and 69,913,567,012.95 is: 104,876,750,438.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,988,786,938.28 : 373,505,972,952.33 = 69,913,567,012.95 : x
  2. Step 2: Convert to fraction form
    248,988,786,938.28/373,505,972,952.33 = 69,913,567,012.95/x
  3. Step 3: Cross multiply
    248,988,786,938.28x = 373,505,972,952.33 × 69,913,567,012.95
  4. Step 4: Simplify right side
    248,988,786,938.28x = 26,113,134,869,739,814,780,928
  5. Step 5: Solve for x
    x = 26,113,134,869,739,814,780,928/248,988,786,938.28
  6. Step 6: Final answer
    x = 104,876,750,438.62

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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.