Home / 6,336,687,428.80-9,505,031,143.20-5,792,043,947.20

Finding the Fourth Proportional to 6,336,687,428.80, 9,505,031,143.20 and 5,792,043,947.20

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Solution

The fourth proportional to 6,336,687,428.80, 9,505,031,143.20 and 5,792,043,947.20 is: 8,688,065,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,336,687,428.80 : 9,505,031,143.20 = 5,792,043,947.20 : x
  2. Step 2: Convert to fraction form
    6,336,687,428.80/9,505,031,143.20 = 5,792,043,947.20/x
  3. Step 3: Cross multiply
    6,336,687,428.80x = 9,505,031,143.20 × 5,792,043,947.20
  4. Step 4: Simplify right side
    6,336,687,428.80x = 55,053,558,100,919,058,432
  5. Step 5: Solve for x
    x = 55,053,558,100,919,058,432/6,336,687,428.80
  6. Step 6: Final answer
    x = 8,688,065,920.80

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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.