Home / 2,918,086,661.13-4,377,399,073.49-952,950,038.78

Finding the Fourth Proportional to 2,918,086,661.13, 4,377,399,073.49 and 952,950,038.78

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Solution

The fourth proportional to 2,918,086,661.13, 4,377,399,073.49 and 952,950,038.78 is: 1,429,512,931.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,086,661.13 : 4,377,399,073.49 = 952,950,038.78 : x
  2. Step 2: Convert to fraction form
    2,918,086,661.13/4,377,399,073.49 = 952,950,038.78/x
  3. Step 3: Cross multiply
    2,918,086,661.13x = 4,377,399,073.49 × 952,950,038.78
  4. Step 4: Simplify right side
    2,918,086,661.13x = 4,171,442,616,837,831,168
  5. Step 5: Solve for x
    x = 4,171,442,616,837,831,168/2,918,086,661.13
  6. Step 6: Final answer
    x = 1,429,512,931.33

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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.