Home / 3,221,209,466.92-4,445,199,390.46-1,864,900,565.48

Finding the Fourth Proportional to 3,221,209,466.92, 4,445,199,390.46 and 1,864,900,565.48

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Solution

The fourth proportional to 3,221,209,466.92, 4,445,199,390.46 and 1,864,900,565.48 is: 2,573,522,443.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,209,466.92 : 4,445,199,390.46 = 1,864,900,565.48 : x
  2. Step 2: Convert to fraction form
    3,221,209,466.92/4,445,199,390.46 = 1,864,900,565.48/x
  3. Step 3: Cross multiply
    3,221,209,466.92x = 4,445,199,390.46 × 1,864,900,565.48
  4. Step 4: Simplify right side
    3,221,209,466.92x = 8,289,854,856,940,205,056
  5. Step 5: Solve for x
    x = 8,289,854,856,940,205,056/3,221,209,466.92
  6. Step 6: Final answer
    x = 2,573,522,443.07

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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.