Home / 3,931,491,147-5,898,064,952.13-1,275,339,826.59

Finding the Fourth Proportional to 3,931,491,147, 5,898,064,952.13 and 1,275,339,826.59

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Solution

The fourth proportional to 3,931,491,147, 5,898,064,952.13 and 1,275,339,826.59 is: 1,913,278,410.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,491,147 : 5,898,064,952.13 = 1,275,339,826.59 : x
  2. Step 2: Convert to fraction form
    3,931,491,147/5,898,064,952.13 = 1,275,339,826.59/x
  3. Step 3: Cross multiply
    3,931,491,147x = 5,898,064,952.13 × 1,275,339,826.59
  4. Step 4: Simplify right side
    3,931,491,147x = 7,522,037,133,266,030,592
  5. Step 5: Solve for x
    x = 7,522,037,133,266,030,592/3,931,491,147
  6. Step 6: Final answer
    x = 1,913,278,410.66

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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.