Home / 3,812,078,246.76-5,259,036,144.74-2,380,664,295.56

Finding the Fourth Proportional to 3,812,078,246.76, 5,259,036,144.74 and 2,380,664,295.56

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Solution

The fourth proportional to 3,812,078,246.76, 5,259,036,144.74 and 2,380,664,295.56 is: 3,284,297,637.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,078,246.76 : 5,259,036,144.74 = 2,380,664,295.56 : x
  2. Step 2: Convert to fraction form
    3,812,078,246.76/5,259,036,144.74 = 2,380,664,295.56/x
  3. Step 3: Cross multiply
    3,812,078,246.76x = 5,259,036,144.74 × 2,380,664,295.56
  4. Step 4: Simplify right side
    3,812,078,246.76x = 12,519,999,578,803,830,784
  5. Step 5: Solve for x
    x = 12,519,999,578,803,830,784/3,812,078,246.76
  6. Step 6: Final answer
    x = 3,284,297,637.24

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Double scale
Find fourth proportional to 3,812,078,247.76, 5,259,036,146.11 and 2,380,664,296.56
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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.