Home / 1,114,808,722.08-1,538,442,018.28-613,049,861.04

Finding the Fourth Proportional to 1,114,808,722.08, 1,538,442,018.28 and 613,049,861.04

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Solution

The fourth proportional to 1,114,808,722.08, 1,538,442,018.28 and 613,049,861.04 is: 846,012,097.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,808,722.08 : 1,538,442,018.28 = 613,049,861.04 : x
  2. Step 2: Convert to fraction form
    1,114,808,722.08/1,538,442,018.28 = 613,049,861.04/x
  3. Step 3: Cross multiply
    1,114,808,722.08x = 1,538,442,018.28 × 613,049,861.04
  4. Step 4: Simplify right side
    1,114,808,722.08x = 943,141,665,524,651,008
  5. Step 5: Solve for x
    x = 943,141,665,524,651,008/1,114,808,722.08
  6. Step 6: Final answer
    x = 846,012,097.72

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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.