Home / 2,162,511,967.41-3,243,773,266.74-609,811,426.53

Finding the Fourth Proportional to 2,162,511,967.41, 3,243,773,266.74 and 609,811,426.53

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Solution

The fourth proportional to 2,162,511,967.41, 3,243,773,266.74 and 609,811,426.53 is: 914,718,638.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,511,967.41 : 3,243,773,266.74 = 609,811,426.53 : x
  2. Step 2: Convert to fraction form
    2,162,511,967.41/3,243,773,266.74 = 609,811,426.53/x
  3. Step 3: Cross multiply
    2,162,511,967.41x = 3,243,773,266.74 × 609,811,426.53
  4. Step 4: Simplify right side
    2,162,511,967.41x = 1,978,090,003,130,597,376
  5. Step 5: Solve for x
    x = 1,978,090,003,130,597,376/2,162,511,967.41
  6. Step 6: Final answer
    x = 914,718,638.76

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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.