Home / 2,292,131,321.20-3,161,007,142.34-1,487,498,466.57

Finding the Fourth Proportional to 2,292,131,321.20, 3,161,007,142.34 and 1,487,498,466.57

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Solution

The fourth proportional to 2,292,131,321.20, 3,161,007,142.34 and 1,487,498,466.57 is: 2,051,362,953.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,131,321.20 : 3,161,007,142.34 = 1,487,498,466.57 : x
  2. Step 2: Convert to fraction form
    2,292,131,321.20/3,161,007,142.34 = 1,487,498,466.57/x
  3. Step 3: Cross multiply
    2,292,131,321.20x = 3,161,007,142.34 × 1,487,498,466.57
  4. Step 4: Simplify right side
    2,292,131,321.20x = 4,701,993,277,054,987,264
  5. Step 5: Solve for x
    x = 4,701,993,277,054,987,264/2,292,131,321.20
  6. Step 6: Final answer
    x = 2,051,362,953.59

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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.