Home / 3,188,506,599.30-4,396,229,905.77-2,622,011,780.10

Finding the Fourth Proportional to 3,188,506,599.30, 4,396,229,905.77 and 2,622,011,780.10

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Solution

The fourth proportional to 3,188,506,599.30, 4,396,229,905.77 and 2,622,011,780.10 is: 3,615,161,594.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,506,599.30 : 4,396,229,905.77 = 2,622,011,780.10 : x
  2. Step 2: Convert to fraction form
    3,188,506,599.30/4,396,229,905.77 = 2,622,011,780.10/x
  3. Step 3: Cross multiply
    3,188,506,599.30x = 4,396,229,905.77 × 2,622,011,780.10
  4. Step 4: Simplify right side
    3,188,506,599.30x = 11,526,966,600,956,854,272
  5. Step 5: Solve for x
    x = 11,526,966,600,956,854,272/3,188,506,599.30
  6. Step 6: Final answer
    x = 3,615,161,594.30

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Double scale
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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.