Home / 55,375,166,728.33-76,416,733,960.66-31,288,671,199.91

Finding the Fourth Proportional to 55,375,166,728.33, 76,416,733,960.66 and 31,288,671,199.91

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Solution

The fourth proportional to 55,375,166,728.33, 76,416,733,960.66 and 31,288,671,199.91 is: 43,177,803,414.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,375,166,728.33 : 76,416,733,960.66 = 31,288,671,199.91 : x
  2. Step 2: Convert to fraction form
    55,375,166,728.33/76,416,733,960.66 = 31,288,671,199.91/x
  3. Step 3: Cross multiply
    55,375,166,728.33x = 76,416,733,960.66 × 31,288,671,199.91
  4. Step 4: Simplify right side
    55,375,166,728.33x = 2,390,978,063,066,253,492,224
  5. Step 5: Solve for x
    x = 2,390,978,063,066,253,492,224/55,375,166,728.33
  6. Step 6: Final answer
    x = 43,177,803,414.96

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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.