Home / 3,520,344,659.56-4,853,221,310.04-2,808,296,966.32

Finding the Fourth Proportional to 3,520,344,659.56, 4,853,221,310.04 and 2,808,296,966.32

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Solution

The fourth proportional to 3,520,344,659.56, 4,853,221,310.04 and 2,808,296,966.32 is: 3,871,577,359.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,344,659.56 : 4,853,221,310.04 = 2,808,296,966.32 : x
  2. Step 2: Convert to fraction form
    3,520,344,659.56/4,853,221,310.04 = 2,808,296,966.32/x
  3. Step 3: Cross multiply
    3,520,344,659.56x = 4,853,221,310.04 × 2,808,296,966.32
  4. Step 4: Simplify right side
    3,520,344,659.56x = 13,629,286,681,864,908,800
  5. Step 5: Solve for x
    x = 13,629,286,681,864,908,800/3,520,344,659.56
  6. Step 6: Final answer
    x = 3,871,577,359.58

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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.