Home / 2,558,114,056.96-3,837,537,120.39-787,634,578.22

Finding the Fourth Proportional to 2,558,114,056.96, 3,837,537,120.39 and 787,634,578.22

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Solution

The fourth proportional to 2,558,114,056.96, 3,837,537,120.39 and 787,634,578.22 is: 1,181,564,568.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,114,056.96 : 3,837,537,120.39 = 787,634,578.22 : x
  2. Step 2: Convert to fraction form
    2,558,114,056.96/3,837,537,120.39 = 787,634,578.22/x
  3. Step 3: Cross multiply
    2,558,114,056.96x = 3,837,537,120.39 × 787,634,578.22
  4. Step 4: Simplify right side
    2,558,114,056.96x = 3,022,576,931,221,970,944
  5. Step 5: Solve for x
    x = 3,022,576,931,221,970,944/2,558,114,056.96
  6. Step 6: Final answer
    x = 1,181,564,568.24

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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.