Home / 4,524,142,002.30-6,786,213,003.45-1,252,591,206.30

Finding the Fourth Proportional to 4,524,142,002.30, 6,786,213,003.45 and 1,252,591,206.30

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Solution

The fourth proportional to 4,524,142,002.30, 6,786,213,003.45 and 1,252,591,206.30 is: 1,878,886,809.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524,142,002.30 : 6,786,213,003.45 = 1,252,591,206.30 : x
  2. Step 2: Convert to fraction form
    4,524,142,002.30/6,786,213,003.45 = 1,252,591,206.30/x
  3. Step 3: Cross multiply
    4,524,142,002.30x = 6,786,213,003.45 × 1,252,591,206.30
  4. Step 4: Simplify right side
    4,524,142,002.30x = 8,500,350,732,200,180,736
  5. Step 5: Solve for x
    x = 8,500,350,732,200,180,736/4,524,142,002.30
  6. Step 6: Final answer
    x = 1,878,886,809.45

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Double scale
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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.