Home / 10,684,549,791.76-16,026,825,186.12-7,319,802,844.84

Finding the Fourth Proportional to 10,684,549,791.76, 16,026,825,186.12 and 7,319,802,844.84

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Solution

The fourth proportional to 10,684,549,791.76, 16,026,825,186.12 and 7,319,802,844.84 is: 10,979,704,608.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684,549,791.76 : 16,026,825,186.12 = 7,319,802,844.84 : x
  2. Step 2: Convert to fraction form
    10,684,549,791.76/16,026,825,186.12 = 7,319,802,844.84/x
  3. Step 3: Cross multiply
    10,684,549,791.76x = 16,026,825,186.12 × 7,319,802,844.84
  4. Step 4: Simplify right side
    10,684,549,791.76x = 117,313,200,591,114,551,296
  5. Step 5: Solve for x
    x = 117,313,200,591,114,551,296/10,684,549,791.76
  6. Step 6: Final answer
    x = 10,979,704,608.76

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Double scale
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1.5x scale

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.