Home / 4,871,995,986.87-6,723,359,437.77-2,644,328,634.39

Finding the Fourth Proportional to 4,871,995,986.87, 6,723,359,437.77 and 2,644,328,634.39

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Solution

The fourth proportional to 4,871,995,986.87, 6,723,359,437.77 and 2,644,328,634.39 is: 3,649,176,216.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,995,986.87 : 6,723,359,437.77 = 2,644,328,634.39 : x
  2. Step 2: Convert to fraction form
    4,871,995,986.87/6,723,359,437.77 = 2,644,328,634.39/x
  3. Step 3: Cross multiply
    4,871,995,986.87x = 6,723,359,437.77 × 2,644,328,634.39
  4. Step 4: Simplify right side
    4,871,995,986.87x = 17,778,771,880,591,462,400
  5. Step 5: Solve for x
    x = 17,778,771,880,591,462,400/4,871,995,986.87
  6. Step 6: Final answer
    x = 3,649,176,216.18

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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.