Home / 745,283,928.44-1,028,488,713.34-410,755,652.49

Finding the Fourth Proportional to 745,283,928.44, 1,028,488,713.34 and 410,755,652.49

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Solution

The fourth proportional to 745,283,928.44, 1,028,488,713.34 and 410,755,652.49 is: 566,841,087.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,283,928.44 : 1,028,488,713.34 = 410,755,652.49 : x
  2. Step 2: Convert to fraction form
    745,283,928.44/1,028,488,713.34 = 410,755,652.49/x
  3. Step 3: Cross multiply
    745,283,928.44x = 1,028,488,713.34 × 410,755,652.49
  4. Step 4: Simplify right side
    745,283,928.44x = 422,457,552,524,402,560
  5. Step 5: Solve for x
    x = 422,457,552,524,402,560/745,283,928.44
  6. Step 6: Final answer
    x = 566,841,087.54

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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.