Home / 160,187,162,060.62-221,058,525,791.46-86,943,419,030.98

Finding the Fourth Proportional to 160,187,162,060.62, 221,058,525,791.46 and 86,943,419,030.98

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Solution

The fourth proportional to 160,187,162,060.62, 221,058,525,791.46 and 86,943,419,030.98 is: 119,982,049,691.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,187,162,060.62 : 221,058,525,791.46 = 86,943,419,030.98 : x
  2. Step 2: Convert to fraction form
    160,187,162,060.62/221,058,525,791.46 = 86,943,419,030.98/x
  3. Step 3: Cross multiply
    160,187,162,060.62x = 221,058,525,791.46 × 86,943,419,030.98
  4. Step 4: Simplify right side
    160,187,162,060.62x = 19,219,584,038,257,605,738,496
  5. Step 5: Solve for x
    x = 19,219,584,038,257,605,738,496/160,187,162,060.62
  6. Step 6: Final answer
    x = 119,982,049,691.25

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1.5x scale

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.