Home / 12,589,898,012.10-17,374,301,087.20-6,874,409,053.22

Finding the Fourth Proportional to 12,589,898,012.10, 17,374,301,087.20 and 6,874,409,053.22

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Solution

The fourth proportional to 12,589,898,012.10, 17,374,301,087.20 and 6,874,409,053.22 is: 9,486,816,539.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,589,898,012.10 : 17,374,301,087.20 = 6,874,409,053.22 : x
  2. Step 2: Convert to fraction form
    12,589,898,012.10/17,374,301,087.20 = 6,874,409,053.22/x
  3. Step 3: Cross multiply
    12,589,898,012.10x = 17,374,301,087.20 × 6,874,409,053.22
  4. Step 4: Simplify right side
    12,589,898,012.10x = 119,438,052,687,217,770,496
  5. Step 5: Solve for x
    x = 119,438,052,687,217,770,496/12,589,898,012.10
  6. Step 6: Final answer
    x = 9,486,816,539.14

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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.