Home / 45,146,706,222.18-67,682,178,218.79-19,960,356,743.22

Finding the Fourth Proportional to 45,146,706,222.18, 67,682,178,218.79 and 19,960,356,743.22

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Solution

The fourth proportional to 45,146,706,222.18, 67,682,178,218.79 and 19,960,356,743.22 is: 29,923,787,036.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,146,706,222.18 : 67,682,178,218.79 = 19,960,356,743.22 : x
  2. Step 2: Convert to fraction form
    45,146,706,222.18/67,682,178,218.79 = 19,960,356,743.22/x
  3. Step 3: Cross multiply
    45,146,706,222.18x = 67,682,178,218.79 × 19,960,356,743.22
  4. Step 4: Simplify right side
    45,146,706,222.18x = 1,350,960,422,405,242,880,000
  5. Step 5: Solve for x
    x = 1,350,960,422,405,242,880,000/45,146,706,222.18
  6. Step 6: Final answer
    x = 29,923,787,036.79

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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.