Home / 54,726,372,623.88-75,525,506,243.82-30,640,183,516.80

Finding the Fourth Proportional to 54,726,372,623.88, 75,525,506,243.82 and 30,640,183,516.80

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Solution

The fourth proportional to 54,726,372,623.88, 75,525,506,243.82 and 30,640,183,516.80 is: 42,285,195,611.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,726,372,623.88 : 75,525,506,243.82 = 30,640,183,516.80 : x
  2. Step 2: Convert to fraction form
    54,726,372,623.88/75,525,506,243.82 = 30,640,183,516.80/x
  3. Step 3: Cross multiply
    54,726,372,623.88x = 75,525,506,243.82 × 30,640,183,516.80
  4. Step 4: Simplify right side
    54,726,372,623.88x = 2,314,115,371,509,869,182,976
  5. Step 5: Solve for x
    x = 2,314,115,371,509,869,182,976/54,726,372,623.88
  6. Step 6: Final answer
    x = 42,285,195,611.52

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1.5x scale

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.