Home / 2,649,186,053.10-3,973,779,079.65-808,699,581.90

Finding the Fourth Proportional to 2,649,186,053.10, 3,973,779,079.65 and 808,699,581.90

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Solution

The fourth proportional to 2,649,186,053.10, 3,973,779,079.65 and 808,699,581.90 is: 1,213,049,372.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,186,053.10 : 3,973,779,079.65 = 808,699,581.90 : x
  2. Step 2: Convert to fraction form
    2,649,186,053.10/3,973,779,079.65 = 808,699,581.90/x
  3. Step 3: Cross multiply
    2,649,186,053.10x = 3,973,779,079.65 × 808,699,581.90
  4. Step 4: Simplify right side
    2,649,186,053.10x = 3,213,593,480,275,921,920
  5. Step 5: Solve for x
    x = 3,213,593,480,275,921,920/2,649,186,053.10
  6. Step 6: Final answer
    x = 1,213,049,372.85

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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.