Home / 1,598,105,720.80-2,393,757,358.80-1,326,007,928.80

Finding the Fourth Proportional to 1,598,105,720.80, 2,393,757,358.80 and 1,326,007,928.80

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Solution

The fourth proportional to 1,598,105,720.80, 2,393,757,358.80 and 1,326,007,928.80 is: 1,986,189,772.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,105,720.80 : 2,393,757,358.80 = 1,326,007,928.80 : x
  2. Step 2: Convert to fraction form
    1,598,105,720.80/2,393,757,358.80 = 1,326,007,928.80/x
  3. Step 3: Cross multiply
    1,598,105,720.80x = 2,393,757,358.80 × 1,326,007,928.80
  4. Step 4: Simplify right side
    1,598,105,720.80x = 3,174,141,237,392,146,432
  5. Step 5: Solve for x
    x = 3,174,141,237,392,146,432/1,598,105,720.80
  6. Step 6: Final answer
    x = 1,986,189,772.10

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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.