Home / 5,657,990,645.57-7,807,675,281.34-3,117,530,446.11

Finding the Fourth Proportional to 5,657,990,645.57, 7,807,675,281.34 and 3,117,530,446.11

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Solution

The fourth proportional to 5,657,990,645.57, 7,807,675,281.34 and 3,117,530,446.11 is: 4,301,998,169.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,657,990,645.57 : 7,807,675,281.34 = 3,117,530,446.11 : x
  2. Step 2: Convert to fraction form
    5,657,990,645.57/7,807,675,281.34 = 3,117,530,446.11/x
  3. Step 3: Cross multiply
    5,657,990,645.57x = 7,807,675,281.34 × 3,117,530,446.11
  4. Step 4: Simplify right side
    5,657,990,645.57x = 24,340,665,402,902,323,200
  5. Step 5: Solve for x
    x = 24,340,665,402,902,323,200/5,657,990,645.57
  6. Step 6: Final answer
    x = 4,301,998,169.96

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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.