Home / 1,327,935,921.33-1,832,560,430.96-725,110,730.49

Finding the Fourth Proportional to 1,327,935,921.33, 1,832,560,430.96 and 725,110,730.49

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Solution

The fourth proportional to 1,327,935,921.33, 1,832,560,430.96 and 725,110,730.49 is: 1,000,657,645.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,935,921.33 : 1,832,560,430.96 = 725,110,730.49 : x
  2. Step 2: Convert to fraction form
    1,327,935,921.33/1,832,560,430.96 = 725,110,730.49/x
  3. Step 3: Cross multiply
    1,327,935,921.33x = 1,832,560,430.96 × 725,110,730.49
  4. Step 4: Simplify right side
    1,327,935,921.33x = 1,328,809,232,756,849,152
  5. Step 5: Solve for x
    x = 1,328,809,232,756,849,152/1,327,935,921.33
  6. Step 6: Final answer
    x = 1,000,657,645.76

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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.