Home / 3,385,607,176.69-5,076,398,944.02-1,287,237,185.24

Finding the Fourth Proportional to 3,385,607,176.69, 5,076,398,944.02 and 1,287,237,185.24

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Solution

The fourth proportional to 3,385,607,176.69, 5,076,398,944.02 and 1,287,237,185.24 is: 1,930,090,866.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,607,176.69 : 5,076,398,944.02 = 1,287,237,185.24 : x
  2. Step 2: Convert to fraction form
    3,385,607,176.69/5,076,398,944.02 = 1,287,237,185.24/x
  3. Step 3: Cross multiply
    3,385,607,176.69x = 5,076,398,944.02 × 1,287,237,185.24
  4. Step 4: Simplify right side
    3,385,607,176.69x = 6,534,529,487,855,613,952
  5. Step 5: Solve for x
    x = 6,534,529,487,855,613,952/3,385,607,176.69
  6. Step 6: Final answer
    x = 1,930,090,866.08

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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.