Home / 2,928,362,142.28-4,392,539,503.98-747,328,327.24

Finding the Fourth Proportional to 2,928,362,142.28, 4,392,539,503.98 and 747,328,327.24

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Solution

The fourth proportional to 2,928,362,142.28, 4,392,539,503.98 and 747,328,327.24 is: 1,120,991,544.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,362,142.28 : 4,392,539,503.98 = 747,328,327.24 : x
  2. Step 2: Convert to fraction form
    2,928,362,142.28/4,392,539,503.98 = 747,328,327.24/x
  3. Step 3: Cross multiply
    2,928,362,142.28x = 4,392,539,503.98 × 747,328,327.24
  4. Step 4: Simplify right side
    2,928,362,142.28x = 3,282,669,199,844,992,512
  5. Step 5: Solve for x
    x = 3,282,669,199,844,992,512/2,928,362,142.28
  6. Step 6: Final answer
    x = 1,120,991,544.20

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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.