Home / 1,064,774,537.80-1,597,161,806.70-491,465,609.80

Finding the Fourth Proportional to 1,064,774,537.80, 1,597,161,806.70 and 491,465,609.80

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Solution

The fourth proportional to 1,064,774,537.80, 1,597,161,806.70 and 491,465,609.80 is: 737,198,414.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,774,537.80 : 1,597,161,806.70 = 491,465,609.80 : x
  2. Step 2: Convert to fraction form
    1,064,774,537.80/1,597,161,806.70 = 491,465,609.80/x
  3. Step 3: Cross multiply
    1,064,774,537.80x = 1,597,161,806.70 × 491,465,609.80
  4. Step 4: Simplify right side
    1,064,774,537.80x = 784,950,101,279,085,312
  5. Step 5: Solve for x
    x = 784,950,101,279,085,312/1,064,774,537.80
  6. Step 6: Final answer
    x = 737,198,414.70

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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.