Home / 47,449,879,041.69-65,476,505,073.33-28,156,014,215.24

Finding the Fourth Proportional to 47,449,879,041.69, 65,476,505,073.33 and 28,156,014,215.24

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Solution

The fourth proportional to 47,449,879,041.69, 65,476,505,073.33 and 28,156,014,215.24 is: 38,852,731,447.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,449,879,041.69 : 65,476,505,073.33 = 28,156,014,215.24 : x
  2. Step 2: Convert to fraction form
    47,449,879,041.69/65,476,505,073.33 = 28,156,014,215.24/x
  3. Step 3: Cross multiply
    47,449,879,041.69x = 65,476,505,073.33 × 28,156,014,215.24
  4. Step 4: Simplify right side
    47,449,879,041.69x = 1,843,557,407,608,586,108,928
  5. Step 5: Solve for x
    x = 1,843,557,407,608,586,108,928/47,449,879,041.69
  6. Step 6: Final answer
    x = 38,852,731,447.19

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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.