Home / 7,045,348,838.10-10,568,023,257.15-2,138,014,770.90

Finding the Fourth Proportional to 7,045,348,838.10, 10,568,023,257.15 and 2,138,014,770.90

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Solution

The fourth proportional to 7,045,348,838.10, 10,568,023,257.15 and 2,138,014,770.90 is: 3,207,022,156.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,348,838.10 : 10,568,023,257.15 = 2,138,014,770.90 : x
  2. Step 2: Convert to fraction form
    7,045,348,838.10/10,568,023,257.15 = 2,138,014,770.90/x
  3. Step 3: Cross multiply
    7,045,348,838.10x = 10,568,023,257.15 × 2,138,014,770.90
  4. Step 4: Simplify right side
    7,045,348,838.10x = 22,594,589,823,001,427,968
  5. Step 5: Solve for x
    x = 22,594,589,823,001,427,968/7,045,348,838.10
  6. Step 6: Final answer
    x = 3,207,022,156.35

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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.