Home / 167,722,216,334.32-251,618,662,699.92-54,393,105,602.68

Finding the Fourth Proportional to 167,722,216,334.32, 251,618,662,699.92 and 54,393,105,602.68

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Solution

The fourth proportional to 167,722,216,334.32, 251,618,662,699.92 and 54,393,105,602.68 is: 81,601,118,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,722,216,334.32 : 251,618,662,699.92 = 54,393,105,602.68 : x
  2. Step 2: Convert to fraction form
    167,722,216,334.32/251,618,662,699.92 = 54,393,105,602.68/x
  3. Step 3: Cross multiply
    167,722,216,334.32x = 251,618,662,699.92 × 54,393,105,602.68
  4. Step 4: Simplify right side
    167,722,216,334.32x = 13,686,320,491,841,869,316,096
  5. Step 5: Solve for x
    x = 13,686,320,491,841,869,316,096/167,722,216,334.32
  6. Step 6: Final answer
    x = 81,601,118,748.40

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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.