Home / 2,181,567,088.10-3,272,810,776.96-707,592,423.62

Finding the Fourth Proportional to 2,181,567,088.10, 3,272,810,776.96 and 707,592,423.62

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Solution

The fourth proportional to 2,181,567,088.10, 3,272,810,776.96 and 707,592,423.62 is: 1,061,537,883.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,567,088.10 : 3,272,810,776.96 = 707,592,423.62 : x
  2. Step 2: Convert to fraction form
    2,181,567,088.10/3,272,810,776.96 = 707,592,423.62/x
  3. Step 3: Cross multiply
    2,181,567,088.10x = 3,272,810,776.96 × 707,592,423.62
  4. Step 4: Simplify right side
    2,181,567,088.10x = 2,315,816,109,718,781,952
  5. Step 5: Solve for x
    x = 2,315,816,109,718,781,952/2,181,567,088.10
  6. Step 6: Final answer
    x = 1,061,537,883.64

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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.