Home / 79,441,902,115.40-109,626,667,222.21-46,899,598,224.74

Finding the Fourth Proportional to 79,441,902,115.40, 109,626,667,222.21 and 46,899,598,224.74

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Solution

The fourth proportional to 79,441,902,115.40, 109,626,667,222.21 and 46,899,598,224.74 is: 64,719,581,361.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,441,902,115.40 : 109,626,667,222.21 = 46,899,598,224.74 : x
  2. Step 2: Convert to fraction form
    79,441,902,115.40/109,626,667,222.21 = 46,899,598,224.74/x
  3. Step 3: Cross multiply
    79,441,902,115.40x = 109,626,667,222.21 × 46,899,598,224.74
  4. Step 4: Simplify right side
    79,441,902,115.40x = 5,141,446,647,438,374,862,848
  5. Step 5: Solve for x
    x = 5,141,446,647,438,374,862,848/79,441,902,115.40
  6. Step 6: Final answer
    x = 64,719,581,361.11

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Double scale
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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.