Home / 3,818,548,844.02-5,269,559,331.90-2,124,974,480.54

Finding the Fourth Proportional to 3,818,548,844.02, 5,269,559,331.90 and 2,124,974,480.54

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Solution

The fourth proportional to 3,818,548,844.02, 5,269,559,331.90 and 2,124,974,480.54 is: 2,932,443,596.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,548,844.02 : 5,269,559,331.90 = 2,124,974,480.54 : x
  2. Step 2: Convert to fraction form
    3,818,548,844.02/5,269,559,331.90 = 2,124,974,480.54/x
  3. Step 3: Cross multiply
    3,818,548,844.02x = 5,269,559,331.90 × 2,124,974,480.54
  4. Step 4: Simplify right side
    3,818,548,844.02x = 11,197,679,103,978,911,744
  5. Step 5: Solve for x
    x = 11,197,679,103,978,911,744/3,818,548,844.02
  6. Step 6: Final answer
    x = 2,932,443,596.08

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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.