Home / 741,550,001.67-1,111,699,424.52-610,398,749.68

Finding the Fourth Proportional to 741,550,001.67, 1,111,699,424.52 and 610,398,749.68

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Solution

The fourth proportional to 741,550,001.67, 1,111,699,424.52 and 610,398,749.68 is: 915,083,186.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,550,001.67 : 1,111,699,424.52 = 610,398,749.68 : x
  2. Step 2: Convert to fraction form
    741,550,001.67/1,111,699,424.52 = 610,398,749.68/x
  3. Step 3: Cross multiply
    741,550,001.67x = 1,111,699,424.52 × 610,398,749.68
  4. Step 4: Simplify right side
    741,550,001.67x = 678,579,938,744,204,288
  5. Step 5: Solve for x
    x = 678,579,938,744,204,288/741,550,001.67
  6. Step 6: Final answer
    x = 915,083,186.86

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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.