Home / 1,333,531,569.70-2,000,372,937.27-413,538,701.86

Finding the Fourth Proportional to 1,333,531,569.70, 2,000,372,937.27 and 413,538,701.86

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Solution

The fourth proportional to 1,333,531,569.70, 2,000,372,937.27 and 413,538,701.86 is: 620,331,491.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,531,569.70 : 2,000,372,937.27 = 413,538,701.86 : x
  2. Step 2: Convert to fraction form
    1,333,531,569.70/2,000,372,937.27 = 413,538,701.86/x
  3. Step 3: Cross multiply
    1,333,531,569.70x = 2,000,372,937.27 × 413,538,701.86
  4. Step 4: Simplify right side
    1,333,531,569.70x = 827,231,627,714,510,976
  5. Step 5: Solve for x
    x = 827,231,627,714,510,976/1,333,531,569.70
  6. Step 6: Final answer
    x = 620,331,491.59

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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.