Home / 1,126,012,633.98-1,689,300,279.36-794,666,607.63

Finding the Fourth Proportional to 1,126,012,633.98, 1,689,300,279.36 and 794,666,607.63

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Solution

The fourth proportional to 1,126,012,633.98, 1,689,300,279.36 and 794,666,607.63 is: 1,192,198,454.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,012,633.98 : 1,689,300,279.36 = 794,666,607.63 : x
  2. Step 2: Convert to fraction form
    1,126,012,633.98/1,689,300,279.36 = 794,666,607.63/x
  3. Step 3: Cross multiply
    1,126,012,633.98x = 1,689,300,279.36 × 794,666,607.63
  4. Step 4: Simplify right side
    1,126,012,633.98x = 1,342,430,522,267,422,464
  5. Step 5: Solve for x
    x = 1,342,430,522,267,422,464/1,126,012,633.98
  6. Step 6: Final answer
    x = 1,192,198,454.76

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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.