Home / 105,818,724,129.60-158,728,086,194.40-97,737,419,707.20

Finding the Fourth Proportional to 105,818,724,129.60, 158,728,086,194.40 and 97,737,419,707.20

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Solution

The fourth proportional to 105,818,724,129.60, 158,728,086,194.40 and 97,737,419,707.20 is: 146,606,129,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,818,724,129.60 : 158,728,086,194.40 = 97,737,419,707.20 : x
  2. Step 2: Convert to fraction form
    105,818,724,129.60/158,728,086,194.40 = 97,737,419,707.20/x
  3. Step 3: Cross multiply
    105,818,724,129.60x = 158,728,086,194.40 × 97,737,419,707.20
  4. Step 4: Simplify right side
    105,818,724,129.60x = 15,513,673,579,702,689,726,464
  5. Step 5: Solve for x
    x = 15,513,673,579,702,689,726,464/105,818,724,129.60
  6. Step 6: Final answer
    x = 146,606,129,560.80

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Double scale
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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.