Home / 2,445,632,317.91-3,374,524,274.40-1,442,363,826.35

Finding the Fourth Proportional to 2,445,632,317.91, 3,374,524,274.40 and 1,442,363,826.35

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Solution

The fourth proportional to 2,445,632,317.91, 3,374,524,274.40 and 1,442,363,826.35 is: 1,990,197,671.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,632,317.91 : 3,374,524,274.40 = 1,442,363,826.35 : x
  2. Step 2: Convert to fraction form
    2,445,632,317.91/3,374,524,274.40 = 1,442,363,826.35/x
  3. Step 3: Cross multiply
    2,445,632,317.91x = 3,374,524,274.40 × 1,442,363,826.35
  4. Step 4: Simplify right side
    2,445,632,317.91x = 4,867,291,744,517,668,864
  5. Step 5: Solve for x
    x = 4,867,291,744,517,668,864/2,445,632,317.91
  6. Step 6: Final answer
    x = 1,990,197,671.53

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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.