Home / 2,811,037,428.30-4,217,030,191.75-945,239,600.94

Finding the Fourth Proportional to 2,811,037,428.30, 4,217,030,191.75 and 945,239,600.94

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Solution

The fourth proportional to 2,811,037,428.30, 4,217,030,191.75 and 945,239,600.94 is: 1,418,018,805.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,037,428.30 : 4,217,030,191.75 = 945,239,600.94 : x
  2. Step 2: Convert to fraction form
    2,811,037,428.30/4,217,030,191.75 = 945,239,600.94/x
  3. Step 3: Cross multiply
    2,811,037,428.30x = 4,217,030,191.75 × 945,239,600.94
  4. Step 4: Simplify right side
    2,811,037,428.30x = 3,986,103,935,607,517,696
  5. Step 5: Solve for x
    x = 3,986,103,935,607,517,696/2,811,037,428.30
  6. Step 6: Final answer
    x = 1,418,018,805.25

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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.