Home / 11,681,749,736.76-17,510,833,698.90-7,322,743,108.92

Finding the Fourth Proportional to 11,681,749,736.76, 17,510,833,698.90 and 7,322,743,108.92

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Solution

The fourth proportional to 11,681,749,736.76, 17,510,833,698.90 and 7,322,743,108.92 is: 10,976,723,495.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,681,749,736.76 : 17,510,833,698.90 = 7,322,743,108.92 : x
  2. Step 2: Convert to fraction form
    11,681,749,736.76/17,510,833,698.90 = 7,322,743,108.92/x
  3. Step 3: Cross multiply
    11,681,749,736.76x = 17,510,833,698.90 × 7,322,743,108.92
  4. Step 4: Simplify right side
    11,681,749,736.76x = 128,227,336,800,064,094,208
  5. Step 5: Solve for x
    x = 128,227,336,800,064,094,208/11,681,749,736.76
  6. Step 6: Final answer
    x = 10,976,723,495.16

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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.