Home / 9,339,957,238.91-12,889,140,857.33-5,110,869,003.44

Finding the Fourth Proportional to 9,339,957,238.91, 12,889,140,857.33 and 5,110,869,003.44

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Solution

The fourth proportional to 9,339,957,238.91, 12,889,140,857.33 and 5,110,869,003.44 is: 7,052,999,152.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339,957,238.91 : 12,889,140,857.33 = 5,110,869,003.44 : x
  2. Step 2: Convert to fraction form
    9,339,957,238.91/12,889,140,857.33 = 5,110,869,003.44/x
  3. Step 3: Cross multiply
    9,339,957,238.91x = 12,889,140,857.33 × 5,110,869,003.44
  4. Step 4: Simplify right side
    9,339,957,238.91x = 65,874,710,488,609,972,224
  5. Step 5: Solve for x
    x = 65,874,710,488,609,972,224/9,339,957,238.91
  6. Step 6: Final answer
    x = 7,052,999,152.31

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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.