Home / 3,818,315,515.28-5,269,734,127.60-2,312,897,695.27

Finding the Fourth Proportional to 3,818,315,515.28, 5,269,734,127.60 and 2,312,897,695.27

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Solution

The fourth proportional to 3,818,315,515.28, 5,269,734,127.60 and 2,312,897,695.27 is: 3,192,076,681.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,315,515.28 : 5,269,734,127.60 = 2,312,897,695.27 : x
  2. Step 2: Convert to fraction form
    3,818,315,515.28/5,269,734,127.60 = 2,312,897,695.27/x
  3. Step 3: Cross multiply
    3,818,315,515.28x = 5,269,734,127.60 × 2,312,897,695.27
  4. Step 4: Simplify right side
    3,818,315,515.28x = 12,188,355,918,392,745,984
  5. Step 5: Solve for x
    x = 12,188,355,918,392,745,984/3,818,315,515.28
  6. Step 6: Final answer
    x = 3,192,076,681.36

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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.