Home / 31,282,456,490.55-46,944,548,927.24-11,385,338,372.19

Finding the Fourth Proportional to 31,282,456,490.55, 46,944,548,927.24 and 11,385,338,372.19

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Solution

The fourth proportional to 31,282,456,490.55, 46,944,548,927.24 and 11,385,338,372.19 is: 17,085,601,139.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,282,456,490.55 : 46,944,548,927.24 = 11,385,338,372.19 : x
  2. Step 2: Convert to fraction form
    31,282,456,490.55/46,944,548,927.24 = 11,385,338,372.19/x
  3. Step 3: Cross multiply
    31,282,456,490.55x = 46,944,548,927.24 × 11,385,338,372.19
  4. Step 4: Simplify right side
    31,282,456,490.55x = 534,479,574,266,410,958,848
  5. Step 5: Solve for x
    x = 534,479,574,266,410,958,848/31,282,456,490.55
  6. Step 6: Final answer
    x = 17,085,601,139.66

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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.