Home / 1,110,620,921.53-1,665,595,977.49-334,060,434.49

Finding the Fourth Proportional to 1,110,620,921.53, 1,665,595,977.49 and 334,060,434.49

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Solution

The fourth proportional to 1,110,620,921.53, 1,665,595,977.49 and 334,060,434.49 is: 500,989,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,620,921.53 : 1,665,595,977.49 = 334,060,434.49 : x
  2. Step 2: Convert to fraction form
    1,110,620,921.53/1,665,595,977.49 = 334,060,434.49/x
  3. Step 3: Cross multiply
    1,110,620,921.53x = 1,665,595,977.49 × 334,060,434.49
  4. Step 4: Simplify right side
    1,110,620,921.53x = 556,409,715,925,105,664
  5. Step 5: Solve for x
    x = 556,409,715,925,105,664/1,110,620,921.53
  6. Step 6: Final answer
    x = 500,989,766.30

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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.