Home / 54,850,957,866.04-75,688,269,645.24-30,760,021,883.56

Finding the Fourth Proportional to 54,850,957,866.04, 75,688,269,645.24 and 30,760,021,883.56

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Solution

The fourth proportional to 54,850,957,866.04, 75,688,269,645.24 and 30,760,021,883.56 is: 42,445,436,163.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,850,957,866.04 : 75,688,269,645.24 = 30,760,021,883.56 : x
  2. Step 2: Convert to fraction form
    54,850,957,866.04/75,688,269,645.24 = 30,760,021,883.56/x
  3. Step 3: Cross multiply
    54,850,957,866.04x = 75,688,269,645.24 × 30,760,021,883.56
  4. Step 4: Simplify right side
    54,850,957,866.04x = 2,328,172,830,616,372,641,792
  5. Step 5: Solve for x
    x = 2,328,172,830,616,372,641,792/54,850,957,866.04
  6. Step 6: Final answer
    x = 42,445,436,163.62

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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.