Home / 1,515,931,944.24-2,274,114,808.40-466,758,905.88

Finding the Fourth Proportional to 1,515,931,944.24, 2,274,114,808.40 and 466,758,905.88

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Solution

The fourth proportional to 1,515,931,944.24, 2,274,114,808.40 and 466,758,905.88 is: 700,205,140.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,931,944.24 : 2,274,114,808.40 = 466,758,905.88 : x
  2. Step 2: Convert to fraction form
    1,515,931,944.24/2,274,114,808.40 = 466,758,905.88/x
  3. Step 3: Cross multiply
    1,515,931,944.24x = 2,274,114,808.40 × 466,758,905.88
  4. Step 4: Simplify right side
    1,515,931,944.24x = 1,061,463,339,814,289,920
  5. Step 5: Solve for x
    x = 1,061,463,339,814,289,920/1,515,931,944.24
  6. Step 6: Final answer
    x = 700,205,140.37

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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.