Home / 2,558,114,313.90-3,837,537,505.39-787,634,834.75

Finding the Fourth Proportional to 2,558,114,313.90, 3,837,537,505.39 and 787,634,834.75

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Solution

The fourth proportional to 2,558,114,313.90, 3,837,537,505.39 and 787,634,834.75 is: 1,181,564,952.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,114,313.90 : 3,837,537,505.39 = 787,634,834.75 : x
  2. Step 2: Convert to fraction form
    2,558,114,313.90/3,837,537,505.39 = 787,634,834.75/x
  3. Step 3: Cross multiply
    2,558,114,313.90x = 3,837,537,505.39 × 787,634,834.75
  4. Step 4: Simplify right side
    2,558,114,313.90x = 3,022,578,218,899,431,424
  5. Step 5: Solve for x
    x = 3,022,578,218,899,431,424/2,558,114,313.90
  6. Step 6: Final answer
    x = 1,181,564,952.93

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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.