Home / 107,550,359,991.96-148,432,511,519.67-61,212,053,729.12

Finding the Fourth Proportional to 107,550,359,991.96, 148,432,511,519.67 and 61,212,053,729.12

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Solution

The fourth proportional to 107,550,359,991.96, 148,432,511,519.67 and 61,212,053,729.12 is: 84,480,041,451.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,550,359,991.96 : 148,432,511,519.67 = 61,212,053,729.12 : x
  2. Step 2: Convert to fraction form
    107,550,359,991.96/148,432,511,519.67 = 61,212,053,729.12/x
  3. Step 3: Cross multiply
    107,550,359,991.96x = 148,432,511,519.67 × 61,212,053,729.12
  4. Step 4: Simplify right side
    107,550,359,991.96x = 9,085,858,870,290,264,621,056
  5. Step 5: Solve for x
    x = 9,085,858,870,290,264,621,056/107,550,359,991.96
  6. Step 6: Final answer
    x = 84,480,041,451.93

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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.