Home / 7,190,112,805.50-9,922,662,104.83-4,018,296,628.21

Finding the Fourth Proportional to 7,190,112,805.50, 9,922,662,104.83 and 4,018,296,628.21

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Solution

The fourth proportional to 7,190,112,805.50, 9,922,662,104.83 and 4,018,296,628.21 is: 5,545,420,601.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190,112,805.50 : 9,922,662,104.83 = 4,018,296,628.21 : x
  2. Step 2: Convert to fraction form
    7,190,112,805.50/9,922,662,104.83 = 4,018,296,628.21/x
  3. Step 3: Cross multiply
    7,190,112,805.50x = 9,922,662,104.83 × 4,018,296,628.21
  4. Step 4: Simplify right side
    7,190,112,805.50x = 39,872,199,678,722,498,560
  5. Step 5: Solve for x
    x = 39,872,199,678,722,498,560/7,190,112,805.50
  6. Step 6: Final answer
    x = 5,545,420,601.50

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Double scale
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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.