Home / 3,385,607,177.69-5,076,398,945.52-1,287,237,186.24

Finding the Fourth Proportional to 3,385,607,177.69, 5,076,398,945.52 and 1,287,237,186.24

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Solution

The fourth proportional to 3,385,607,177.69, 5,076,398,945.52 and 1,287,237,186.24 is: 1,930,090,867.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,607,177.69 : 5,076,398,945.52 = 1,287,237,186.24 : x
  2. Step 2: Convert to fraction form
    3,385,607,177.69/5,076,398,945.52 = 1,287,237,186.24/x
  3. Step 3: Cross multiply
    3,385,607,177.69x = 5,076,398,945.52 × 1,287,237,186.24
  4. Step 4: Simplify right side
    3,385,607,177.69x = 6,534,529,494,862,868,480
  5. Step 5: Solve for x
    x = 6,534,529,494,862,868,480/3,385,607,177.69
  6. Step 6: Final answer
    x = 1,930,090,867.58

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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.