Home / 1,598,105,729.80-2,393,757,372.30-1,326,007,937.80

Finding the Fourth Proportional to 1,598,105,729.80, 2,393,757,372.30 and 1,326,007,937.80

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Solution

The fourth proportional to 1,598,105,729.80, 2,393,757,372.30 and 1,326,007,937.80 is: 1,986,189,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,105,729.80 : 2,393,757,372.30 = 1,326,007,937.80 : x
  2. Step 2: Convert to fraction form
    1,598,105,729.80/2,393,757,372.30 = 1,326,007,937.80/x
  3. Step 3: Cross multiply
    1,598,105,729.80x = 2,393,757,372.30 × 1,326,007,937.80
  4. Step 4: Simplify right side
    1,598,105,729.80x = 3,174,141,276,837,069,824
  5. Step 5: Solve for x
    x = 3,174,141,276,837,069,824/1,598,105,729.80
  6. Step 6: Final answer
    x = 1,986,189,785.60

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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.