Home / 1,418,767,096.34-1,957,859,322.26-783,676,205.66

Finding the Fourth Proportional to 1,418,767,096.34, 1,957,859,322.26 and 783,676,205.66

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Solution

The fourth proportional to 1,418,767,096.34, 1,957,859,322.26 and 783,676,205.66 is: 1,081,451,472.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,767,096.34 : 1,957,859,322.26 = 783,676,205.66 : x
  2. Step 2: Convert to fraction form
    1,418,767,096.34/1,957,859,322.26 = 783,676,205.66/x
  3. Step 3: Cross multiply
    1,418,767,096.34x = 1,957,859,322.26 × 783,676,205.66
  4. Step 4: Simplify right side
    1,418,767,096.34x = 1,534,327,764,884,775,936
  5. Step 5: Solve for x
    x = 1,534,327,764,884,775,936/1,418,767,096.34
  6. Step 6: Final answer
    x = 1,081,451,472.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.