Home / 2,199,389,020.20-3,299,083,530.30-745,366,444.20

Finding the Fourth Proportional to 2,199,389,020.20, 3,299,083,530.30 and 745,366,444.20

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Solution

The fourth proportional to 2,199,389,020.20, 3,299,083,530.30 and 745,366,444.20 is: 1,118,049,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,389,020.20 : 3,299,083,530.30 = 745,366,444.20 : x
  2. Step 2: Convert to fraction form
    2,199,389,020.20/3,299,083,530.30 = 745,366,444.20/x
  3. Step 3: Cross multiply
    2,199,389,020.20x = 3,299,083,530.30 × 745,366,444.20
  4. Step 4: Simplify right side
    2,199,389,020.20x = 2,459,026,160,098,494,464
  5. Step 5: Solve for x
    x = 2,459,026,160,098,494,464/2,199,389,020.20
  6. Step 6: Final answer
    x = 1,118,049,666.30

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1.5x scale

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.