Home / 7,022,143,249.55-10,533,193,878.05-1,781,741,329.55

Finding the Fourth Proportional to 7,022,143,249.55, 10,533,193,878.05 and 1,781,741,329.55

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Solution

The fourth proportional to 7,022,143,249.55, 10,533,193,878.05 and 1,781,741,329.55 is: 2,672,606,666.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,143,249.55 : 10,533,193,878.05 = 1,781,741,329.55 : x
  2. Step 2: Convert to fraction form
    7,022,143,249.55/10,533,193,878.05 = 1,781,741,329.55/x
  3. Step 3: Cross multiply
    7,022,143,249.55x = 10,533,193,878.05 × 1,781,741,329.55
  4. Step 4: Simplify right side
    7,022,143,249.55x = 18,767,426,864,684,724,224
  5. Step 5: Solve for x
    x = 18,767,426,864,684,724,224/7,022,143,249.55
  6. Step 6: Final answer
    x = 2,672,606,666.90

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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.