Home / 2,270,755,081.12-3,406,118,328.80-1,221,987,303.04

Finding the Fourth Proportional to 2,270,755,081.12, 3,406,118,328.80 and 1,221,987,303.04

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Solution

The fourth proportional to 2,270,755,081.12, 3,406,118,328.80 and 1,221,987,303.04 is: 1,832,973,262.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,755,081.12 : 3,406,118,328.80 = 1,221,987,303.04 : x
  2. Step 2: Convert to fraction form
    2,270,755,081.12/3,406,118,328.80 = 1,221,987,303.04/x
  3. Step 3: Cross multiply
    2,270,755,081.12x = 3,406,118,328.80 × 1,221,987,303.04
  4. Step 4: Simplify right side
    2,270,755,081.12x = 4,162,233,350,445,424,128
  5. Step 5: Solve for x
    x = 4,162,233,350,445,424,128/2,270,755,081.12
  6. Step 6: Final answer
    x = 1,832,973,262.97

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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.