Home / 108,511,729,407.95-149,746,310,729.15-60,338,738,346.84

Finding the Fourth Proportional to 108,511,729,407.95, 149,746,310,729.15 and 60,338,738,346.84

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Solution

The fourth proportional to 108,511,729,407.95, 149,746,310,729.15 and 60,338,738,346.84 is: 83,267,527,951.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,511,729,407.95 : 149,746,310,729.15 = 60,338,738,346.84 : x
  2. Step 2: Convert to fraction form
    108,511,729,407.95/149,746,310,729.15 = 60,338,738,346.84/x
  3. Step 3: Cross multiply
    108,511,729,407.95x = 149,746,310,729.15 × 60,338,738,346.84
  4. Step 4: Simplify right side
    108,511,729,407.95x = 9,035,503,461,490,780,798,976
  5. Step 5: Solve for x
    x = 9,035,503,461,490,780,798,976/108,511,729,407.95
  6. Step 6: Final answer
    x = 83,267,527,951.03

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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.