Home / 1,552,602,550.80-2,328,231,979.80-632,172,982.80

Finding the Fourth Proportional to 1,552,602,550.80, 2,328,231,979.80 and 632,172,982.80

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Solution

The fourth proportional to 1,552,602,550.80, 2,328,231,979.80 and 632,172,982.80 is: 947,985,918.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,602,550.80 : 2,328,231,979.80 = 632,172,982.80 : x
  2. Step 2: Convert to fraction form
    1,552,602,550.80/2,328,231,979.80 = 632,172,982.80/x
  3. Step 3: Cross multiply
    1,552,602,550.80x = 2,328,231,979.80 × 632,172,982.80
  4. Step 4: Simplify right side
    1,552,602,550.80x = 1,471,845,355,320,515,328
  5. Step 5: Solve for x
    x = 1,471,845,355,320,515,328/1,552,602,550.80
  6. Step 6: Final answer
    x = 947,985,918.59

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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.