Home / 1,598,105,731.30-2,393,757,374.55-1,326,007,939.30

Finding the Fourth Proportional to 1,598,105,731.30, 2,393,757,374.55 and 1,326,007,939.30

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Solution

The fourth proportional to 1,598,105,731.30, 2,393,757,374.55 and 1,326,007,939.30 is: 1,986,189,787.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,105,731.30 : 2,393,757,374.55 = 1,326,007,939.30 : x
  2. Step 2: Convert to fraction form
    1,598,105,731.30/2,393,757,374.55 = 1,326,007,939.30/x
  3. Step 3: Cross multiply
    1,598,105,731.30x = 2,393,757,374.55 × 1,326,007,939.30
  4. Step 4: Simplify right side
    1,598,105,731.30x = 3,174,141,283,411,224,064
  5. Step 5: Solve for x
    x = 3,174,141,283,411,224,064/1,598,105,731.30
  6. Step 6: Final answer
    x = 1,986,189,787.85

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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.