Home / 1,171,167,097.02-1,756,678,768.65-481,056,447.90

Finding the Fourth Proportional to 1,171,167,097.02, 1,756,678,768.65 and 481,056,447.90

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Solution

The fourth proportional to 1,171,167,097.02, 1,756,678,768.65 and 481,056,447.90 is: 721,555,148.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,167,097.02 : 1,756,678,768.65 = 481,056,447.90 : x
  2. Step 2: Convert to fraction form
    1,171,167,097.02/1,756,678,768.65 = 481,056,447.90/x
  3. Step 3: Cross multiply
    1,171,167,097.02x = 1,756,678,768.65 × 481,056,447.90
  4. Step 4: Simplify right side
    1,171,167,097.02x = 845,061,648,548,114,944
  5. Step 5: Solve for x
    x = 845,061,648,548,114,944/1,171,167,097.02
  6. Step 6: Final answer
    x = 721,555,148.45

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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.