Home / 99,600,556,766.72-149,400,650,945.28-32,447,721,643.52

Finding the Fourth Proportional to 99,600,556,766.72, 149,400,650,945.28 and 32,447,721,643.52

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Solution

The fourth proportional to 99,600,556,766.72, 149,400,650,945.28 and 32,447,721,643.52 is: 48,671,522,455.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,600,556,766.72 : 149,400,650,945.28 = 32,447,721,643.52 : x
  2. Step 2: Convert to fraction form
    99,600,556,766.72/149,400,650,945.28 = 32,447,721,643.52/x
  3. Step 3: Cross multiply
    99,600,556,766.72x = 149,400,650,945.28 × 32,447,721,643.52
  4. Step 4: Simplify right side
    99,600,556,766.72x = 4,847,710,735,233,138,556,928
  5. Step 5: Solve for x
    x = 4,847,710,735,233,138,556,928/99,600,556,766.72
  6. Step 6: Final answer
    x = 48,671,522,455.31

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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.