Home / 1,161,761,679.70-1,743,157,131.58-608,932,727.30

Finding the Fourth Proportional to 1,161,761,679.70, 1,743,157,131.58 and 608,932,727.30

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Solution

The fourth proportional to 1,161,761,679.70, 1,743,157,131.58 and 608,932,727.30 is: 913,668,822.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,761,679.70 : 1,743,157,131.58 = 608,932,727.30 : x
  2. Step 2: Convert to fraction form
    1,161,761,679.70/1,743,157,131.58 = 608,932,727.30/x
  3. Step 3: Cross multiply
    1,161,761,679.70x = 1,743,157,131.58 × 608,932,727.30
  4. Step 4: Simplify right side
    1,161,761,679.70x = 1,061,465,426,245,454,208
  5. Step 5: Solve for x
    x = 1,061,465,426,245,454,208/1,161,761,679.70
  6. Step 6: Final answer
    x = 913,668,822.78

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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.