Home / 2,918,786,329.50-4,385,164,107.26-1,871,576,253.91

Finding the Fourth Proportional to 2,918,786,329.50, 4,385,164,107.26 and 1,871,576,253.91

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Solution

The fourth proportional to 2,918,786,329.50, 4,385,164,107.26 and 1,871,576,253.91 is: 2,811,843,035.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,786,329.50 : 4,385,164,107.26 = 1,871,576,253.91 : x
  2. Step 2: Convert to fraction form
    2,918,786,329.50/4,385,164,107.26 = 1,871,576,253.91/x
  3. Step 3: Cross multiply
    2,918,786,329.50x = 4,385,164,107.26 × 1,871,576,253.91
  4. Step 4: Simplify right side
    2,918,786,329.50x = 8,207,169,012,646,260,736
  5. Step 5: Solve for x
    x = 8,207,169,012,646,260,736/2,918,786,329.50
  6. Step 6: Final answer
    x = 2,811,843,035.48

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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.