Home / 28,098,673,483.26-42,150,487,674.24-7,930,278,993.06

Finding the Fourth Proportional to 28,098,673,483.26, 42,150,487,674.24 and 7,930,278,993.06

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Solution

The fourth proportional to 28,098,673,483.26, 42,150,487,674.24 and 7,930,278,993.06 is: 11,896,117,699.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,098,673,483.26 : 42,150,487,674.24 = 7,930,278,993.06 : x
  2. Step 2: Convert to fraction form
    28,098,673,483.26/42,150,487,674.24 = 7,930,278,993.06/x
  3. Step 3: Cross multiply
    28,098,673,483.26x = 42,150,487,674.24 × 7,930,278,993.06
  4. Step 4: Simplify right side
    28,098,673,483.26x = 334,265,126,950,259,916,800
  5. Step 5: Solve for x
    x = 334,265,126,950,259,916,800/28,098,673,483.26
  6. Step 6: Final answer
    x = 11,896,117,699.27

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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.