Home / 46,845,667,845.68-64,645,208,477.82-25,435,419,248.12

Finding the Fourth Proportional to 46,845,667,845.68, 64,645,208,477.82 and 25,435,419,248.12

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Solution

The fourth proportional to 46,845,667,845.68, 64,645,208,477.82 and 25,435,419,248.12 is: 35,099,894,091.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,845,667,845.68 : 64,645,208,477.82 = 25,435,419,248.12 : x
  2. Step 2: Convert to fraction form
    46,845,667,845.68/64,645,208,477.82 = 25,435,419,248.12/x
  3. Step 3: Cross multiply
    46,845,667,845.68x = 64,645,208,477.82 × 25,435,419,248.12
  4. Step 4: Simplify right side
    46,845,667,845.68x = 1,644,277,980,015,472,934,912
  5. Step 5: Solve for x
    x = 1,644,277,980,015,472,934,912/46,845,667,845.68
  6. Step 6: Final answer
    x = 35,099,894,091.21

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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.