Home / 97,817,966,682.30-146,726,950,023.45-86,040,383,816.70

Finding the Fourth Proportional to 97,817,966,682.30, 146,726,950,023.45 and 86,040,383,816.70

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Solution

The fourth proportional to 97,817,966,682.30, 146,726,950,023.45 and 86,040,383,816.70 is: 129,060,575,725.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,817,966,682.30 : 146,726,950,023.45 = 86,040,383,816.70 : x
  2. Step 2: Convert to fraction form
    97,817,966,682.30/146,726,950,023.45 = 86,040,383,816.70/x
  3. Step 3: Cross multiply
    97,817,966,682.30x = 146,726,950,023.45 × 86,040,383,816.70
  4. Step 4: Simplify right side
    97,817,966,682.30x = 12,624,443,096,271,398,371,328
  5. Step 5: Solve for x
    x = 12,624,443,096,271,398,371,328/97,817,966,682.30
  6. Step 6: Final answer
    x = 129,060,575,725.05

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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.