Home / 1,345,923,225.12-1,857,376,621.12-743,095,014

Finding the Fourth Proportional to 1,345,923,225.12, 1,857,376,621.12 and 743,095,014

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Solution

The fourth proportional to 1,345,923,225.12, 1,857,376,621.12 and 743,095,014 is: 1,025,472,538.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,923,225.12 : 1,857,376,621.12 = 743,095,014 : x
  2. Step 2: Convert to fraction form
    1,345,923,225.12/1,857,376,621.12 = 743,095,014/x
  3. Step 3: Cross multiply
    1,345,923,225.12x = 1,857,376,621.12 × 743,095,014
  4. Step 4: Simplify right side
    1,345,923,225.12x = 1,380,207,306,274,438,912
  5. Step 5: Solve for x
    x = 1,380,207,306,274,438,912/1,345,923,225.12
  6. Step 6: Final answer
    x = 1,025,472,538.49

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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.