Home / 125,093,580,806.52-172,627,915,094.73-67,997,494,211.76

Finding the Fourth Proportional to 125,093,580,806.52, 172,627,915,094.73 and 67,997,494,211.76

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Solution

The fourth proportional to 125,093,580,806.52, 172,627,915,094.73 and 67,997,494,211.76 is: 93,835,875,364.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,093,580,806.52 : 172,627,915,094.73 = 67,997,494,211.76 : x
  2. Step 2: Convert to fraction form
    125,093,580,806.52/172,627,915,094.73 = 67,997,494,211.76/x
  3. Step 3: Cross multiply
    125,093,580,806.52x = 172,627,915,094.73 × 67,997,494,211.76
  4. Step 4: Simplify right side
    125,093,580,806.52x = 11,738,265,657,442,100,576,256
  5. Step 5: Solve for x
    x = 11,738,265,657,442,100,576,256/125,093,580,806.52
  6. Step 6: Final answer
    x = 93,835,875,364.36

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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.