Home / 6,824,765,028.20-10,237,147,542.30-6,287,287,908.20

Finding the Fourth Proportional to 6,824,765,028.20, 10,237,147,542.30 and 6,287,287,908.20

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Solution

The fourth proportional to 6,824,765,028.20, 10,237,147,542.30 and 6,287,287,908.20 is: 9,430,931,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,765,028.20 : 10,237,147,542.30 = 6,287,287,908.20 : x
  2. Step 2: Convert to fraction form
    6,824,765,028.20/10,237,147,542.30 = 6,287,287,908.20/x
  3. Step 3: Cross multiply
    6,824,765,028.20x = 10,237,147,542.30 × 6,287,287,908.20
  4. Step 4: Simplify right side
    6,824,765,028.20x = 64,363,893,957,162,131,456
  5. Step 5: Solve for x
    x = 64,363,893,957,162,131,456/6,824,765,028.20
  6. Step 6: Final answer
    x = 9,430,931,862.30

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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.