Home / 9,980,930,644.77-13,773,590,063.31-5,750,288,669.73

Finding the Fourth Proportional to 9,980,930,644.77, 13,773,590,063.31 and 5,750,288,669.73

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Solution

The fourth proportional to 9,980,930,644.77, 13,773,590,063.31 and 5,750,288,669.73 is: 7,935,344,077.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,930,644.77 : 13,773,590,063.31 = 5,750,288,669.73 : x
  2. Step 2: Convert to fraction form
    9,980,930,644.77/13,773,590,063.31 = 5,750,288,669.73/x
  3. Step 3: Cross multiply
    9,980,930,644.77x = 13,773,590,063.31 × 5,750,288,669.73
  4. Step 4: Simplify right side
    9,980,930,644.77x = 79,202,118,882,557,198,336
  5. Step 5: Solve for x
    x = 79,202,118,882,557,198,336/9,980,930,644.77
  6. Step 6: Final answer
    x = 7,935,344,077.76

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1.5x scale

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.