Home / 132,850,016,740.45-183,332,903,717.87-74,990,578,003.57

Finding the Fourth Proportional to 132,850,016,740.45, 183,332,903,717.87 and 74,990,578,003.57

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Solution

The fourth proportional to 132,850,016,740.45, 183,332,903,717.87 and 74,990,578,003.57 is: 103,486,930,255.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,850,016,740.45 : 183,332,903,717.87 = 74,990,578,003.57 : x
  2. Step 2: Convert to fraction form
    132,850,016,740.45/183,332,903,717.87 = 74,990,578,003.57/x
  3. Step 3: Cross multiply
    132,850,016,740.45x = 183,332,903,717.87 × 74,990,578,003.57
  4. Step 4: Simplify right side
    132,850,016,740.45x = 13,748,240,416,875,919,441,920
  5. Step 5: Solve for x
    x = 13,748,240,416,875,919,441,920/132,850,016,740.45
  6. Step 6: Final answer
    x = 103,486,930,255.61

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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.