Home / 2,689,524,003.20-4,034,286,004.80-1,651,017,430.40

Finding the Fourth Proportional to 2,689,524,003.20, 4,034,286,004.80 and 1,651,017,430.40

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Solution

The fourth proportional to 2,689,524,003.20, 4,034,286,004.80 and 1,651,017,430.40 is: 2,476,526,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,524,003.20 : 4,034,286,004.80 = 1,651,017,430.40 : x
  2. Step 2: Convert to fraction form
    2,689,524,003.20/4,034,286,004.80 = 1,651,017,430.40/x
  3. Step 3: Cross multiply
    2,689,524,003.20x = 4,034,286,004.80 × 1,651,017,430.40
  4. Step 4: Simplify right side
    2,689,524,003.20x = 6,660,676,513,143,578,624
  5. Step 5: Solve for x
    x = 6,660,676,513,143,578,624/2,689,524,003.20
  6. Step 6: Final answer
    x = 2,476,526,145.60

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Double scale
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Similar ratio
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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.