Home / 2,047,786,171.08-2,825,924,797.44-1,107,968,191.98

Finding the Fourth Proportional to 2,047,786,171.08, 2,825,924,797.44 and 1,107,968,191.98

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Solution

The fourth proportional to 2,047,786,171.08, 2,825,924,797.44 and 1,107,968,191.98 is: 1,528,985,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,786,171.08 : 2,825,924,797.44 = 1,107,968,191.98 : x
  2. Step 2: Convert to fraction form
    2,047,786,171.08/2,825,924,797.44 = 1,107,968,191.98/x
  3. Step 3: Cross multiply
    2,047,786,171.08x = 2,825,924,797.44 × 1,107,968,191.98
  4. Step 4: Simplify right side
    2,047,786,171.08x = 3,131,034,788,491,044,864
  5. Step 5: Solve for x
    x = 3,131,034,788,491,044,864/2,047,786,171.08
  6. Step 6: Final answer
    x = 1,528,985,219.60

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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.