Home / 7,972,245,770.80-11,958,325,156.80-3,250,549,162.48

Finding the Fourth Proportional to 7,972,245,770.80, 11,958,325,156.80 and 3,250,549,162.48

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Solution

The fourth proportional to 7,972,245,770.80, 11,958,325,156.80 and 3,250,549,162.48 is: 4,875,806,007.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972,245,770.80 : 11,958,325,156.80 = 3,250,549,162.48 : x
  2. Step 2: Convert to fraction form
    7,972,245,770.80/11,958,325,156.80 = 3,250,549,162.48/x
  3. Step 3: Cross multiply
    7,972,245,770.80x = 11,958,325,156.80 × 3,250,549,162.48
  4. Step 4: Simplify right side
    7,972,245,770.80x = 38,871,123,823,099,748,352
  5. Step 5: Solve for x
    x = 38,871,123,823,099,748,352/7,972,245,770.80
  6. Step 6: Final answer
    x = 4,875,806,007.57

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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.