Home / 1,339,950,829.18-2,008,087,491.21-847,783,038.83

Finding the Fourth Proportional to 1,339,950,829.18, 2,008,087,491.21 and 847,783,038.83

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Solution

The fourth proportional to 1,339,950,829.18, 2,008,087,491.21 and 847,783,038.83 is: 1,270,511,184.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,950,829.18 : 2,008,087,491.21 = 847,783,038.83 : x
  2. Step 2: Convert to fraction form
    1,339,950,829.18/2,008,087,491.21 = 847,783,038.83/x
  3. Step 3: Cross multiply
    1,339,950,829.18x = 2,008,087,491.21 × 847,783,038.83
  4. Step 4: Simplify right side
    1,339,950,829.18x = 1,702,422,515,537,502,976
  5. Step 5: Solve for x
    x = 1,702,422,515,537,502,976/1,339,950,829.18
  6. Step 6: Final answer
    x = 1,270,511,184.79

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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.