Home / 5,412,189,125,062.80-7,468,962,545,605.80-2,943,144,402,201

Finding the Fourth Proportional to 5,412,189,125,062.80, 7,468,962,545,605.80 and 2,943,144,402,201

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Solution

The fourth proportional to 5,412,189,125,062.80, 7,468,962,545,605.80 and 2,943,144,402,201 is: 4,061,616,251,463.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,189,125,062.80 : 7,468,962,545,605.80 = 2,943,144,402,201 : x
  2. Step 2: Convert to fraction form
    5,412,189,125,062.80/7,468,962,545,605.80 = 2,943,144,402,201/x
  3. Step 3: Cross multiply
    5,412,189,125,062.80x = 7,468,962,545,605.80 × 2,943,144,402,201
  4. Step 4: Simplify right side
    5,412,189,125,062.80x = 21,982,235,306,348,640,534,003,712
  5. Step 5: Solve for x
    x = 21,982,235,306,348,640,534,003,712/5,412,189,125,062.80
  6. Step 6: Final answer
    x = 4,061,616,251,463.42

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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.