Home / 7,045,348,847.60-10,568,023,271.40-2,138,014,780.40

Finding the Fourth Proportional to 7,045,348,847.60, 10,568,023,271.40 and 2,138,014,780.40

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Solution

The fourth proportional to 7,045,348,847.60, 10,568,023,271.40 and 2,138,014,780.40 is: 3,207,022,170.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,348,847.60 : 10,568,023,271.40 = 2,138,014,780.40 : x
  2. Step 2: Convert to fraction form
    7,045,348,847.60/10,568,023,271.40 = 2,138,014,780.40/x
  3. Step 3: Cross multiply
    7,045,348,847.60x = 10,568,023,271.40 × 2,138,014,780.40
  4. Step 4: Simplify right side
    7,045,348,847.60x = 22,594,589,953,864,359,936
  5. Step 5: Solve for x
    x = 22,594,589,953,864,359,936/7,045,348,847.60
  6. Step 6: Final answer
    x = 3,207,022,170.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.