Home / 3,229,814,531.40-4,457,148,020.56-1,744,702,656.92

Finding the Fourth Proportional to 3,229,814,531.40, 4,457,148,020.56 and 1,744,702,656.92

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Solution

The fourth proportional to 3,229,814,531.40, 4,457,148,020.56 and 1,744,702,656.92 is: 2,407,691,809.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,814,531.40 : 4,457,148,020.56 = 1,744,702,656.92 : x
  2. Step 2: Convert to fraction form
    3,229,814,531.40/4,457,148,020.56 = 1,744,702,656.92/x
  3. Step 3: Cross multiply
    3,229,814,531.40x = 4,457,148,020.56 × 1,744,702,656.92
  4. Step 4: Simplify right side
    3,229,814,531.40x = 7,776,397,993,756,751,872
  5. Step 5: Solve for x
    x = 7,776,397,993,756,751,872/3,229,814,531.40
  6. Step 6: Final answer
    x = 2,407,691,809.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.