Home / 4,557,420,534.24-6,289,503,919.74-2,550,238,145.55

Finding the Fourth Proportional to 4,557,420,534.24, 6,289,503,919.74 and 2,550,238,145.55

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Solution

The fourth proportional to 4,557,420,534.24, 6,289,503,919.74 and 2,550,238,145.55 is: 3,519,476,136.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557,420,534.24 : 6,289,503,919.74 = 2,550,238,145.55 : x
  2. Step 2: Convert to fraction form
    4,557,420,534.24/6,289,503,919.74 = 2,550,238,145.55/x
  3. Step 3: Cross multiply
    4,557,420,534.24x = 6,289,503,919.74 × 2,550,238,145.55
  4. Step 4: Simplify right side
    4,557,420,534.24x = 16,039,732,812,707,194,880
  5. Step 5: Solve for x
    x = 16,039,732,812,707,194,880/4,557,420,534.24
  6. Step 6: Final answer
    x = 3,519,476,136.16

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Double scale
Find fourth proportional to 4,557,420,535.24, 6,289,503,921.12 and 2,550,238,146.55
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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.