Home / 5,320,197,181.60-7,980,295,772.40-3,361,093,079.20

Finding the Fourth Proportional to 5,320,197,181.60, 7,980,295,772.40 and 3,361,093,079.20

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Solution

The fourth proportional to 5,320,197,181.60, 7,980,295,772.40 and 3,361,093,079.20 is: 5,041,639,618.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,197,181.60 : 7,980,295,772.40 = 3,361,093,079.20 : x
  2. Step 2: Convert to fraction form
    5,320,197,181.60/7,980,295,772.40 = 3,361,093,079.20/x
  3. Step 3: Cross multiply
    5,320,197,181.60x = 7,980,295,772.40 × 3,361,093,079.20
  4. Step 4: Simplify right side
    5,320,197,181.60x = 26,822,516,890,582,654,976
  5. Step 5: Solve for x
    x = 26,822,516,890,582,654,976/5,320,197,181.60
  6. Step 6: Final answer
    x = 5,041,639,618.80

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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.