Home / 1,413,799,391,961.50-2,120,699,116,003-339,355,312,891.62

Finding the Fourth Proportional to 1,413,799,391,961.50, 2,120,699,116,003 and 339,355,312,891.62

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Solution

The fourth proportional to 1,413,799,391,961.50, 2,120,699,116,003 and 339,355,312,891.62 is: 509,032,976,072.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,799,391,961.50 : 2,120,699,116,003 = 339,355,312,891.62 : x
  2. Step 2: Convert to fraction form
    1,413,799,391,961.50/2,120,699,116,003 = 339,355,312,891.62/x
  3. Step 3: Cross multiply
    1,413,799,391,961.50x = 2,120,699,116,003 × 339,355,312,891.62
  4. Step 4: Simplify right side
    1,413,799,391,961.50x = 719,670,512,060,180,006,436,864
  5. Step 5: Solve for x
    x = 719,670,512,060,180,006,436,864/1,413,799,391,961.50
  6. Step 6: Final answer
    x = 509,032,976,072.87

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Double scale
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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.