Home / 55,284,959,040.48-76,345,934,813.55-52,273,069,726.62

Finding the Fourth Proportional to 55,284,959,040.48, 76,345,934,813.55 and 52,273,069,726.62

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Solution

The fourth proportional to 55,284,959,040.48, 76,345,934,813.55 and 52,273,069,726.62 is: 72,186,656,969.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,284,959,040.48 : 76,345,934,813.55 = 52,273,069,726.62 : x
  2. Step 2: Convert to fraction form
    55,284,959,040.48/76,345,934,813.55 = 52,273,069,726.62/x
  3. Step 3: Cross multiply
    55,284,959,040.48x = 76,345,934,813.55 × 52,273,069,726.62
  4. Step 4: Simplify right side
    55,284,959,040.48x = 3,990,836,373,852,684,550,144
  5. Step 5: Solve for x
    x = 3,990,836,373,852,684,550,144/55,284,959,040.48
  6. Step 6: Final answer
    x = 72,186,656,969.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.