Home / 10,540,110,473.11-15,809,583,758.41-7,706,808,185.26

Finding the Fourth Proportional to 10,540,110,473.11, 15,809,583,758.41 and 7,706,808,185.26

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Solution

The fourth proportional to 10,540,110,473.11, 15,809,583,758.41 and 7,706,808,185.26 is: 11,559,786,761.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,110,473.11 : 15,809,583,758.41 = 7,706,808,185.26 : x
  2. Step 2: Convert to fraction form
    10,540,110,473.11/15,809,583,758.41 = 7,706,808,185.26/x
  3. Step 3: Cross multiply
    10,540,110,473.11x = 15,809,583,758.41 × 7,706,808,185.26
  4. Step 4: Simplify right side
    10,540,110,473.11x = 121,841,429,514,867,752,960
  5. Step 5: Solve for x
    x = 121,841,429,514,867,752,960/10,540,110,473.11
  6. Step 6: Final answer
    x = 11,559,786,761.79

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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.