Home / 2,269,405,392.06-3,131,644,566.36-1,316,712,333.36

Finding the Fourth Proportional to 2,269,405,392.06, 3,131,644,566.36 and 1,316,712,333.36

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Solution

The fourth proportional to 2,269,405,392.06, 3,131,644,566.36 and 1,316,712,333.36 is: 1,816,984,765.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,405,392.06 : 3,131,644,566.36 = 1,316,712,333.36 : x
  2. Step 2: Convert to fraction form
    2,269,405,392.06/3,131,644,566.36 = 1,316,712,333.36/x
  3. Step 3: Cross multiply
    2,269,405,392.06x = 3,131,644,566.36 × 1,316,712,333.36
  4. Step 4: Simplify right side
    2,269,405,392.06x = 4,123,475,024,226,040,832
  5. Step 5: Solve for x
    x = 4,123,475,024,226,040,832/2,269,405,392.06
  6. Step 6: Final answer
    x = 1,816,984,765.55

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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.