Home / 3,405,736,820.30-5,108,605,230.45-2,487,406,772.30

Finding the Fourth Proportional to 3,405,736,820.30, 5,108,605,230.45 and 2,487,406,772.30

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Solution

The fourth proportional to 3,405,736,820.30, 5,108,605,230.45 and 2,487,406,772.30 is: 3,731,110,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,736,820.30 : 5,108,605,230.45 = 2,487,406,772.30 : x
  2. Step 2: Convert to fraction form
    3,405,736,820.30/5,108,605,230.45 = 2,487,406,772.30/x
  3. Step 3: Cross multiply
    3,405,736,820.30x = 5,108,605,230.45 × 2,487,406,772.30
  4. Step 4: Simplify right side
    3,405,736,820.30x = 12,707,179,247,228,532,736
  5. Step 5: Solve for x
    x = 12,707,179,247,228,532,736/3,405,736,820.30
  6. Step 6: Final answer
    x = 3,731,110,158.45

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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.