Home / 4,087,651,113.54-6,131,388,555.27-1,139,852,142.18

Finding the Fourth Proportional to 4,087,651,113.54, 6,131,388,555.27 and 1,139,852,142.18

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Solution

The fourth proportional to 4,087,651,113.54, 6,131,388,555.27 and 1,139,852,142.18 is: 1,709,753,642.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,651,113.54 : 6,131,388,555.27 = 1,139,852,142.18 : x
  2. Step 2: Convert to fraction form
    4,087,651,113.54/6,131,388,555.27 = 1,139,852,142.18/x
  3. Step 3: Cross multiply
    4,087,651,113.54x = 6,131,388,555.27 × 1,139,852,142.18
  4. Step 4: Simplify right side
    4,087,651,113.54x = 6,988,876,379,262,445,568
  5. Step 5: Solve for x
    x = 6,988,876,379,262,445,568/4,087,651,113.54
  6. Step 6: Final answer
    x = 1,709,753,642.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.