Home / 6,823,872,002.20-10,235,808,003.30-5,721,875,944.60

Finding the Fourth Proportional to 6,823,872,002.20, 10,235,808,003.30 and 5,721,875,944.60

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Solution

The fourth proportional to 6,823,872,002.20, 10,235,808,003.30 and 5,721,875,944.60 is: 8,582,813,916.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,823,872,002.20 : 10,235,808,003.30 = 5,721,875,944.60 : x
  2. Step 2: Convert to fraction form
    6,823,872,002.20/10,235,808,003.30 = 5,721,875,944.60/x
  3. Step 3: Cross multiply
    6,823,872,002.20x = 10,235,808,003.30 × 5,721,875,944.60
  4. Step 4: Simplify right side
    6,823,872,002.20x = 58,568,023,587,626,426,368
  5. Step 5: Solve for x
    x = 58,568,023,587,626,426,368/6,823,872,002.20
  6. Step 6: Final answer
    x = 8,582,813,916.90

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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.