Home / 5,287,462,324.11-7,929,510,816.26-1,745,544,279.65

Finding the Fourth Proportional to 5,287,462,324.11, 7,929,510,816.26 and 1,745,544,279.65

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Solution

The fourth proportional to 5,287,462,324.11, 7,929,510,816.26 and 1,745,544,279.65 is: 2,617,760,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,287,462,324.11 : 7,929,510,816.26 = 1,745,544,279.65 : x
  2. Step 2: Convert to fraction form
    5,287,462,324.11/7,929,510,816.26 = 1,745,544,279.65/x
  3. Step 3: Cross multiply
    5,287,462,324.11x = 7,929,510,816.26 × 1,745,544,279.65
  4. Step 4: Simplify right side
    5,287,462,324.11x = 13,841,312,245,710,161,920
  5. Step 5: Solve for x
    x = 13,841,312,245,710,161,920/5,287,462,324.11
  6. Step 6: Final answer
    x = 2,617,760,921.45

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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.