Home / 275,849,487,535.02-413,985,424,664.18-124,861,821,807.61

Finding the Fourth Proportional to 275,849,487,535.02, 413,985,424,664.18 and 124,861,821,807.61

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Solution

The fourth proportional to 275,849,487,535.02, 413,985,424,664.18 and 124,861,821,807.61 is: 187,388,328,277.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,849,487,535.02 : 413,985,424,664.18 = 124,861,821,807.61 : x
  2. Step 2: Convert to fraction form
    275,849,487,535.02/413,985,424,664.18 = 124,861,821,807.61/x
  3. Step 3: Cross multiply
    275,849,487,535.02x = 413,985,424,664.18 × 124,861,821,807.61
  4. Step 4: Simplify right side
    275,849,487,535.02x = 51,690,974,325,366,595,780,608
  5. Step 5: Solve for x
    x = 51,690,974,325,366,595,780,608/275,849,487,535.02
  6. Step 6: Final answer
    x = 187,388,328,277.41

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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.