Home / 2,538,171,296.91-3,798,349,772.67-2,038,955,126.11

Finding the Fourth Proportional to 2,538,171,296.91, 3,798,349,772.67 and 2,038,955,126.11

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Solution

The fourth proportional to 2,538,171,296.91, 3,798,349,772.67 and 2,038,955,126.11 is: 3,051,277,409.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,171,296.91 : 3,798,349,772.67 = 2,038,955,126.11 : x
  2. Step 2: Convert to fraction form
    2,538,171,296.91/3,798,349,772.67 = 2,038,955,126.11/x
  3. Step 3: Cross multiply
    2,538,171,296.91x = 3,798,349,772.67 × 2,038,955,126.11
  4. Step 4: Simplify right side
    2,538,171,296.91x = 7,744,664,739,734,374,400
  5. Step 5: Solve for x
    x = 7,744,664,739,734,374,400/2,538,171,296.91
  6. Step 6: Final answer
    x = 3,051,277,409.51

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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.