Home / 20,104,589,971.02-27,743,995,675.20-11,073,189,106.92

Finding the Fourth Proportional to 20,104,589,971.02, 27,743,995,675.20 and 11,073,189,106.92

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Solution

The fourth proportional to 20,104,589,971.02, 27,743,995,675.20 and 11,073,189,106.92 is: 15,280,814,537.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,104,589,971.02 : 27,743,995,675.20 = 11,073,189,106.92 : x
  2. Step 2: Convert to fraction form
    20,104,589,971.02/27,743,995,675.20 = 11,073,189,106.92/x
  3. Step 3: Cross multiply
    20,104,589,971.02x = 27,743,995,675.20 × 11,073,189,106.92
  4. Step 4: Simplify right side
    20,104,589,971.02x = 307,214,510,693,060,247,552
  5. Step 5: Solve for x
    x = 307,214,510,693,060,247,552/20,104,589,971.02
  6. Step 6: Final answer
    x = 15,280,814,537.17

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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.