Home / 5,065,336,862.50-6,990,165,532.83-2,807,422,160.82

Finding the Fourth Proportional to 5,065,336,862.50, 6,990,165,532.83 and 2,807,422,160.82

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Solution

The fourth proportional to 5,065,336,862.50, 6,990,165,532.83 and 2,807,422,160.82 is: 3,874,242,949.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,336,862.50 : 6,990,165,532.83 = 2,807,422,160.82 : x
  2. Step 2: Convert to fraction form
    5,065,336,862.50/6,990,165,532.83 = 2,807,422,160.82/x
  3. Step 3: Cross multiply
    5,065,336,862.50x = 6,990,165,532.83 × 2,807,422,160.82
  4. Step 4: Simplify right side
    5,065,336,862.50x = 19,624,345,624,667,086,848
  5. Step 5: Solve for x
    x = 19,624,345,624,667,086,848/5,065,336,862.50
  6. Step 6: Final answer
    x = 3,874,242,949.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.