Home / 72,389,282,840.56-108,599,632,476.13-22,023,407,678.50

Finding the Fourth Proportional to 72,389,282,840.56, 108,599,632,476.13 and 22,023,407,678.50

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Solution

The fourth proportional to 72,389,282,840.56, 108,599,632,476.13 and 22,023,407,678.50 is: 33,039,890,518.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,389,282,840.56 : 108,599,632,476.13 = 22,023,407,678.50 : x
  2. Step 2: Convert to fraction form
    72,389,282,840.56/108,599,632,476.13 = 22,023,407,678.50/x
  3. Step 3: Cross multiply
    72,389,282,840.56x = 108,599,632,476.13 × 22,023,407,678.50
  4. Step 4: Simplify right side
    72,389,282,840.56x = 2,391,733,979,757,079,429,120
  5. Step 5: Solve for x
    x = 2,391,733,979,757,079,429,120/72,389,282,840.56
  6. Step 6: Final answer
    x = 33,039,890,518.39

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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.