Home / 30,940,909,055.31-46,411,305,650.36-9,694,984,155.48

Finding the Fourth Proportional to 30,940,909,055.31, 46,411,305,650.36 and 9,694,984,155.48

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Solution

The fourth proportional to 30,940,909,055.31, 46,411,305,650.36 and 9,694,984,155.48 is: 14,542,458,080.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,940,909,055.31 : 46,411,305,650.36 = 9,694,984,155.48 : x
  2. Step 2: Convert to fraction form
    30,940,909,055.31/46,411,305,650.36 = 9,694,984,155.48/x
  3. Step 3: Cross multiply
    30,940,909,055.31x = 46,411,305,650.36 × 9,694,984,155.48
  4. Step 4: Simplify right side
    30,940,909,055.31x = 449,956,872,915,232,292,864
  5. Step 5: Solve for x
    x = 449,956,872,915,232,292,864/30,940,909,055.31
  6. Step 6: Final answer
    x = 14,542,458,080.69

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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.