Home / 3,239,266,425.12-4,470,191,977.68-1,754,157,111.84

Finding the Fourth Proportional to 3,239,266,425.12, 4,470,191,977.68 and 1,754,157,111.84

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Solution

The fourth proportional to 3,239,266,425.12, 4,470,191,977.68 and 1,754,157,111.84 is: 2,420,739,148.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,266,425.12 : 4,470,191,977.68 = 1,754,157,111.84 : x
  2. Step 2: Convert to fraction form
    3,239,266,425.12/4,470,191,977.68 = 1,754,157,111.84/x
  3. Step 3: Cross multiply
    3,239,266,425.12x = 4,470,191,977.68 × 1,754,157,111.84
  4. Step 4: Simplify right side
    3,239,266,425.12x = 7,841,419,048,937,486,336
  5. Step 5: Solve for x
    x = 7,841,419,048,937,486,336/3,239,266,425.12
  6. Step 6: Final answer
    x = 2,420,739,148.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.