Home / 1,328,199,785.52-1,993,508,666.40-706,936,596

Finding the Fourth Proportional to 1,328,199,785.52, 1,993,508,666.40 and 706,936,596

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Solution

The fourth proportional to 1,328,199,785.52, 1,993,508,666.40 and 706,936,596 is: 1,061,048,379.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,199,785.52 : 1,993,508,666.40 = 706,936,596 : x
  2. Step 2: Convert to fraction form
    1,328,199,785.52/1,993,508,666.40 = 706,936,596/x
  3. Step 3: Cross multiply
    1,328,199,785.52x = 1,993,508,666.40 × 706,936,596
  4. Step 4: Simplify right side
    1,328,199,785.52x = 1,409,284,230,721,315,584
  5. Step 5: Solve for x
    x = 1,409,284,230,721,315,584/1,328,199,785.52
  6. Step 6: Final answer
    x = 1,061,048,379.98

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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.