Home / 69,867,023,936.96-104,763,248,669.28-36,256,804,944.32

Finding the Fourth Proportional to 69,867,023,936.96, 104,763,248,669.28 and 36,256,804,944.32

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Solution

The fourth proportional to 69,867,023,936.96, 104,763,248,669.28 and 36,256,804,944.32 is: 54,365,857,571.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,867,023,936.96 : 104,763,248,669.28 = 36,256,804,944.32 : x
  2. Step 2: Convert to fraction form
    69,867,023,936.96/104,763,248,669.28 = 36,256,804,944.32/x
  3. Step 3: Cross multiply
    69,867,023,936.96x = 104,763,248,669.28 × 36,256,804,944.32
  4. Step 4: Simplify right side
    69,867,023,936.96x = 3,798,380,672,335,376,547,840
  5. Step 5: Solve for x
    x = 3,798,380,672,335,376,547,840/69,867,023,936.96
  6. Step 6: Final answer
    x = 54,365,857,571.99

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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.