Home / 9,168,049,128.60-13,752,073,692.90-3,275,431,320.60

Finding the Fourth Proportional to 9,168,049,128.60, 13,752,073,692.90 and 3,275,431,320.60

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Solution

The fourth proportional to 9,168,049,128.60, 13,752,073,692.90 and 3,275,431,320.60 is: 4,913,146,980.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,049,128.60 : 13,752,073,692.90 = 3,275,431,320.60 : x
  2. Step 2: Convert to fraction form
    9,168,049,128.60/13,752,073,692.90 = 3,275,431,320.60/x
  3. Step 3: Cross multiply
    9,168,049,128.60x = 13,752,073,692.90 × 3,275,431,320.60
  4. Step 4: Simplify right side
    9,168,049,128.60x = 45,043,972,896,923,959,296
  5. Step 5: Solve for x
    x = 45,043,972,896,923,959,296/9,168,049,128.60
  6. Step 6: Final answer
    x = 4,913,146,980.90

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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.