Home / 10,265,218,525.44-15,399,566,117.28-3,540,534,507.36

Finding the Fourth Proportional to 10,265,218,525.44, 15,399,566,117.28 and 3,540,534,507.36

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Solution

The fourth proportional to 10,265,218,525.44, 15,399,566,117.28 and 3,540,534,507.36 is: 5,311,401,321.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265,218,525.44 : 15,399,566,117.28 = 3,540,534,507.36 : x
  2. Step 2: Convert to fraction form
    10,265,218,525.44/15,399,566,117.28 = 3,540,534,507.36/x
  3. Step 3: Cross multiply
    10,265,218,525.44x = 15,399,566,117.28 × 3,540,534,507.36
  4. Step 4: Simplify right side
    10,265,218,525.44x = 54,522,695,236,601,700,352
  5. Step 5: Solve for x
    x = 54,522,695,236,601,700,352/10,265,218,525.44
  6. Step 6: Final answer
    x = 5,311,401,321.02

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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.