Home / 13,892,422,278.58-19,171,501,005.87-7,548,809,466.22

Finding the Fourth Proportional to 13,892,422,278.58, 19,171,501,005.87 and 7,548,809,466.22

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Solution

The fourth proportional to 13,892,422,278.58, 19,171,501,005.87 and 7,548,809,466.22 is: 10,417,334,383.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,422,278.58 : 19,171,501,005.87 = 7,548,809,466.22 : x
  2. Step 2: Convert to fraction form
    13,892,422,278.58/19,171,501,005.87 = 7,548,809,466.22/x
  3. Step 3: Cross multiply
    13,892,422,278.58x = 19,171,501,005.87 × 7,548,809,466.22
  4. Step 4: Simplify right side
    13,892,422,278.58x = 144,722,008,274,709,757,952
  5. Step 5: Solve for x
    x = 144,722,008,274,709,757,952/13,892,422,278.58
  6. Step 6: Final answer
    x = 10,417,334,383.64

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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.