Home / 7,298,518,795,942.90-10,071,963,392,360-3,961,350,245,334.20

Finding the Fourth Proportional to 7,298,518,795,942.90, 10,071,963,392,360 and 3,961,350,245,334.20

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Solution

The fourth proportional to 7,298,518,795,942.90, 10,071,963,392,360 and 3,961,350,245,334.20 is: 5,466,667,384,278.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,518,795,942.90 : 10,071,963,392,360 = 3,961,350,245,334.20 : x
  2. Step 2: Convert to fraction form
    7,298,518,795,942.90/10,071,963,392,360 = 3,961,350,245,334.20/x
  3. Step 3: Cross multiply
    7,298,518,795,942.90x = 10,071,963,392,360 × 3,961,350,245,334.20
  4. Step 4: Simplify right side
    7,298,518,795,942.90x = 39,898,574,655,322,365,777,412,096
  5. Step 5: Solve for x
    x = 39,898,574,655,322,365,777,412,096/7,298,518,795,942.90
  6. Step 6: Final answer
    x = 5,466,667,384,278.19

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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.