Home / 116,274,493,374.93-160,488,655,791.58-75,730,436,989.41

Finding the Fourth Proportional to 116,274,493,374.93, 160,488,655,791.58 and 75,730,436,989.41

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Solution

The fourth proportional to 116,274,493,374.93, 160,488,655,791.58 and 75,730,436,989.41 is: 104,527,447,784.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,274,493,374.93 : 160,488,655,791.58 = 75,730,436,989.41 : x
  2. Step 2: Convert to fraction form
    116,274,493,374.93/160,488,655,791.58 = 75,730,436,989.41/x
  3. Step 3: Cross multiply
    116,274,493,374.93x = 160,488,655,791.58 × 75,730,436,989.41
  4. Step 4: Simplify right side
    116,274,493,374.93x = 12,153,876,034,939,359,592,448
  5. Step 5: Solve for x
    x = 12,153,876,034,939,359,592,448/116,274,493,374.93
  6. Step 6: Final answer
    x = 104,527,447,784.69

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1.5x scale

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.