Home / 100,639,782,720.21-150,958,679,258.25-46,107,676,290.61

Finding the Fourth Proportional to 100,639,782,720.21, 150,958,679,258.25 and 46,107,676,290.61

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Solution

The fourth proportional to 100,639,782,720.21, 150,958,679,258.25 and 46,107,676,290.61 is: 69,161,058,662.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,639,782,720.21 : 150,958,679,258.25 = 46,107,676,290.61 : x
  2. Step 2: Convert to fraction form
    100,639,782,720.21/150,958,679,258.25 = 46,107,676,290.61/x
  3. Step 3: Cross multiply
    100,639,782,720.21x = 150,958,679,258.25 × 46,107,676,290.61
  4. Step 4: Simplify right side
    100,639,782,720.21x = 6,960,353,916,498,016,731,136
  5. Step 5: Solve for x
    x = 6,960,353,916,498,016,731,136/100,639,782,720.21
  6. Step 6: Final answer
    x = 69,161,058,662.54

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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.