Home / 3,385,607,477.73-5,076,399,387.06-1,287,237,484.07

Finding the Fourth Proportional to 3,385,607,477.73, 5,076,399,387.06 and 1,287,237,484.07

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Solution

The fourth proportional to 3,385,607,477.73, 5,076,399,387.06 and 1,287,237,484.07 is: 1,930,091,310.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,607,477.73 : 5,076,399,387.06 = 1,287,237,484.07 : x
  2. Step 2: Convert to fraction form
    3,385,607,477.73/5,076,399,387.06 = 1,287,237,484.07/x
  3. Step 3: Cross multiply
    3,385,607,477.73x = 5,076,399,387.06 × 1,287,237,484.07
  4. Step 4: Simplify right side
    3,385,607,477.73x = 6,534,531,575,141,146,624
  5. Step 5: Solve for x
    x = 6,534,531,575,141,146,624/3,385,607,477.73
  6. Step 6: Final answer
    x = 1,930,091,310.98

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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.