Home / 982,296,805.84-1,355,561,277.96-542,254,210

Finding the Fourth Proportional to 982,296,805.84, 1,355,561,277.96 and 542,254,210

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Solution

The fourth proportional to 982,296,805.84, 1,355,561,277.96 and 542,254,210 is: 748,306,220.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,296,805.84 : 1,355,561,277.96 = 542,254,210 : x
  2. Step 2: Convert to fraction form
    982,296,805.84/1,355,561,277.96 = 542,254,210/x
  3. Step 3: Cross multiply
    982,296,805.84x = 1,355,561,277.96 × 542,254,210
  4. Step 4: Simplify right side
    982,296,805.84x = 735,058,809,886,790,272
  5. Step 5: Solve for x
    x = 735,058,809,886,790,272/982,296,805.84
  6. Step 6: Final answer
    x = 748,306,220.19

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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.