Home / 10,781,506,293.87-16,172,588,906.24-3,698,889,819.41

Finding the Fourth Proportional to 10,781,506,293.87, 16,172,588,906.24 and 3,698,889,819.41

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Solution

The fourth proportional to 10,781,506,293.87, 16,172,588,906.24 and 3,698,889,819.41 is: 5,548,447,761.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,506,293.87 : 16,172,588,906.24 = 3,698,889,819.41 : x
  2. Step 2: Convert to fraction form
    10,781,506,293.87/16,172,588,906.24 = 3,698,889,819.41/x
  3. Step 3: Cross multiply
    10,781,506,293.87x = 16,172,588,906.24 × 3,698,889,819.41
  4. Step 4: Simplify right side
    10,781,506,293.87x = 59,820,624,458,816,184,320
  5. Step 5: Solve for x
    x = 59,820,624,458,816,184,320/10,781,506,293.87
  6. Step 6: Final answer
    x = 5,548,447,761.22

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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.