Home / 2,181,567,085.10-3,272,810,772.46-707,592,420.62

Finding the Fourth Proportional to 2,181,567,085.10, 3,272,810,772.46 and 707,592,420.62

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Solution

The fourth proportional to 2,181,567,085.10, 3,272,810,772.46 and 707,592,420.62 is: 1,061,537,879.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,567,085.10 : 3,272,810,772.46 = 707,592,420.62 : x
  2. Step 2: Convert to fraction form
    2,181,567,085.10/3,272,810,772.46 = 707,592,420.62/x
  3. Step 3: Cross multiply
    2,181,567,085.10x = 3,272,810,772.46 × 707,592,420.62
  4. Step 4: Simplify right side
    2,181,567,085.10x = 2,315,816,096,716,183,552
  5. Step 5: Solve for x
    x = 2,315,816,096,716,183,552/2,181,567,085.10
  6. Step 6: Final answer
    x = 1,061,537,879.14

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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.