Home / 7,534,043,578-10,396,897,631.12-4,146,880,449.68

Finding the Fourth Proportional to 7,534,043,578, 10,396,897,631.12 and 4,146,880,449.68

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Solution

The fourth proportional to 7,534,043,578, 10,396,897,631.12 and 4,146,880,449.68 is: 5,722,649,607.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,534,043,578 : 10,396,897,631.12 = 4,146,880,449.68 : x
  2. Step 2: Convert to fraction form
    7,534,043,578/10,396,897,631.12 = 4,146,880,449.68/x
  3. Step 3: Cross multiply
    7,534,043,578x = 10,396,897,631.12 × 4,146,880,449.68
  4. Step 4: Simplify right side
    7,534,043,578x = 43,114,691,523,815,833,600
  5. Step 5: Solve for x
    x = 43,114,691,523,815,833,600/7,534,043,578
  6. Step 6: Final answer
    x = 5,722,649,607.41

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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.