Home / 13,307,960,595,850-18,364,971,693,856-7,455,109,047,572.50

Finding the Fourth Proportional to 13,307,960,595,850, 18,364,971,693,856 and 7,455,109,047,572.50

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Solution

The fourth proportional to 13,307,960,595,850, 18,364,971,693,856 and 7,455,109,047,572.50 is: 10,288,042,682,961.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,307,960,595,850 : 18,364,971,693,856 = 7,455,109,047,572.50 : x
  2. Step 2: Convert to fraction form
    13,307,960,595,850/18,364,971,693,856 = 7,455,109,047,572.50/x
  3. Step 3: Cross multiply
    13,307,960,595,850x = 18,364,971,693,856 × 7,455,109,047,572.50
  4. Step 4: Simplify right side
    13,307,960,595,850x = 136,912,866,633,278,724,836,950,016
  5. Step 5: Solve for x
    x = 136,912,866,633,278,724,836,950,016/13,307,960,595,850
  6. Step 6: Final answer
    x = 10,288,042,682,961.81

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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.