Home / 2,368,372,477.59-3,267,328,069.98-1,428,052,729.41

Finding the Fourth Proportional to 2,368,372,477.59, 3,267,328,069.98 and 1,428,052,729.41

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Solution

The fourth proportional to 2,368,372,477.59, 3,267,328,069.98 and 1,428,052,729.41 is: 1,970,094,152.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,372,477.59 : 3,267,328,069.98 = 1,428,052,729.41 : x
  2. Step 2: Convert to fraction form
    2,368,372,477.59/3,267,328,069.98 = 1,428,052,729.41/x
  3. Step 3: Cross multiply
    2,368,372,477.59x = 3,267,328,069.98 × 1,428,052,729.41
  4. Step 4: Simplify right side
    2,368,372,477.59x = 4,665,916,768,212,846,592
  5. Step 5: Solve for x
    x = 4,665,916,768,212,846,592/2,368,372,477.59
  6. Step 6: Final answer
    x = 1,970,094,152.15

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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.