Home / 4,765,982,242.56-7,150,007,559.60-1,449,710,622.20

Finding the Fourth Proportional to 4,765,982,242.56, 7,150,007,559.60 and 1,449,710,622.20

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Solution

The fourth proportional to 4,765,982,242.56, 7,150,007,559.60 and 1,449,710,622.20 is: 2,174,880,513.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765,982,242.56 : 7,150,007,559.60 = 1,449,710,622.20 : x
  2. Step 2: Convert to fraction form
    4,765,982,242.56/7,150,007,559.60 = 1,449,710,622.20/x
  3. Step 3: Cross multiply
    4,765,982,242.56x = 7,150,007,559.60 × 1,449,710,622.20
  4. Step 4: Simplify right side
    4,765,982,242.56x = 10,365,441,907,962,421,248
  5. Step 5: Solve for x
    x = 10,365,441,907,962,421,248/4,765,982,242.56
  6. Step 6: Final answer
    x = 2,174,880,513.70

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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.