Home / 2,503,764,070.38-3,755,748,241.26-638,458,141.86

Finding the Fourth Proportional to 2,503,764,070.38, 3,755,748,241.26 and 638,458,141.86

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Solution

The fourth proportional to 2,503,764,070.38, 3,755,748,241.26 and 638,458,141.86 is: 957,713,257.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503,764,070.38 : 3,755,748,241.26 = 638,458,141.86 : x
  2. Step 2: Convert to fraction form
    2,503,764,070.38/3,755,748,241.26 = 638,458,141.86/x
  3. Step 3: Cross multiply
    2,503,764,070.38x = 3,755,748,241.26 × 638,458,141.86
  4. Step 4: Simplify right side
    2,503,764,070.38x = 2,397,888,043,408,822,784
  5. Step 5: Solve for x
    x = 2,397,888,043,408,822,784/2,503,764,070.38
  6. Step 6: Final answer
    x = 957,713,257.32

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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.