Home / 5,638,828,447.22-7,781,127,766.16-3,260,119,705.83

Finding the Fourth Proportional to 5,638,828,447.22, 7,781,127,766.16 and 3,260,119,705.83

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Solution

The fourth proportional to 5,638,828,447.22, 7,781,127,766.16 and 3,260,119,705.83 is: 4,498,701,849.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,828,447.22 : 7,781,127,766.16 = 3,260,119,705.83 : x
  2. Step 2: Convert to fraction form
    5,638,828,447.22/7,781,127,766.16 = 3,260,119,705.83/x
  3. Step 3: Cross multiply
    5,638,828,447.22x = 7,781,127,766.16 × 3,260,119,705.83
  4. Step 4: Simplify right side
    5,638,828,447.22x = 25,367,407,964,023,533,568
  5. Step 5: Solve for x
    x = 25,367,407,964,023,533,568/5,638,828,447.22
  6. Step 6: Final answer
    x = 4,498,701,849.42

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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.