Home / 97,817,967,252.80-146,726,950,879.20-86,040,384,387.20

Finding the Fourth Proportional to 97,817,967,252.80, 146,726,950,879.20 and 86,040,384,387.20

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Solution

The fourth proportional to 97,817,967,252.80, 146,726,950,879.20 and 86,040,384,387.20 is: 129,060,576,580.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,817,967,252.80 : 146,726,950,879.20 = 86,040,384,387.20 : x
  2. Step 2: Convert to fraction form
    97,817,967,252.80/146,726,950,879.20 = 86,040,384,387.20/x
  3. Step 3: Cross multiply
    97,817,967,252.80x = 146,726,950,879.20 × 86,040,384,387.20
  4. Step 4: Simplify right side
    97,817,967,252.80x = 12,624,443,253,608,182,448,128
  5. Step 5: Solve for x
    x = 12,624,443,253,608,182,448,128/97,817,967,252.80
  6. Step 6: Final answer
    x = 129,060,576,580.80

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1.5x scale

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.