Home / 8,172,963,904.92-11,278,689,757.09-4,413,774,110.37

Finding the Fourth Proportional to 8,172,963,904.92, 11,278,689,757.09 and 4,413,774,110.37

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Solution

The fourth proportional to 8,172,963,904.92, 11,278,689,757.09 and 4,413,774,110.37 is: 6,091,008,039.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,963,904.92 : 11,278,689,757.09 = 4,413,774,110.37 : x
  2. Step 2: Convert to fraction form
    8,172,963,904.92/11,278,689,757.09 = 4,413,774,110.37/x
  3. Step 3: Cross multiply
    8,172,963,904.92x = 11,278,689,757.09 × 4,413,774,110.37
  4. Step 4: Simplify right side
    8,172,963,904.92x = 49,781,588,848,688,578,560
  5. Step 5: Solve for x
    x = 49,781,588,848,688,578,560/8,172,963,904.92
  6. Step 6: Final answer
    x = 6,091,008,039.17

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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.