Home / 1,515,931,998.72-2,274,114,890.16-466,758,960.36

Finding the Fourth Proportional to 1,515,931,998.72, 2,274,114,890.16 and 466,758,960.36

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Solution

The fourth proportional to 1,515,931,998.72, 2,274,114,890.16 and 466,758,960.36 is: 700,205,222.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,931,998.72 : 2,274,114,890.16 = 466,758,960.36 : x
  2. Step 2: Convert to fraction form
    1,515,931,998.72/2,274,114,890.16 = 466,758,960.36/x
  3. Step 3: Cross multiply
    1,515,931,998.72x = 2,274,114,890.16 × 466,758,960.36
  4. Step 4: Simplify right side
    1,515,931,998.72x = 1,061,463,501,870,277,120
  5. Step 5: Solve for x
    x = 1,061,463,501,870,277,120/1,515,931,998.72
  6. Step 6: Final answer
    x = 700,205,222.11

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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.