Home / 1,161,761,329.65-1,743,156,606.62-608,932,375.88

Finding the Fourth Proportional to 1,161,761,329.65, 1,743,156,606.62 and 608,932,375.88

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Solution

The fourth proportional to 1,161,761,329.65, 1,743,156,606.62 and 608,932,375.88 is: 913,668,295.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,761,329.65 : 1,743,156,606.62 = 608,932,375.88 : x
  2. Step 2: Convert to fraction form
    1,161,761,329.65/1,743,156,606.62 = 608,932,375.88/x
  3. Step 3: Cross multiply
    1,161,761,329.65x = 1,743,156,606.62 × 608,932,375.88
  4. Step 4: Simplify right side
    1,161,761,329.65x = 1,061,464,494,000,035,072
  5. Step 5: Solve for x
    x = 1,061,464,494,000,035,072/1,161,761,329.65
  6. Step 6: Final answer
    x = 913,668,295.64

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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.