Home / 11,478,571,278,795-15,840,429,707,811-6,276,003,472,065.20

Finding the Fourth Proportional to 11,478,571,278,795, 15,840,429,707,811 and 6,276,003,472,065.20

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Solution

The fourth proportional to 11,478,571,278,795, 15,840,429,707,811 and 6,276,003,472,065.20 is: 8,660,885,525,786.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,478,571,278,795 : 15,840,429,707,811 = 6,276,003,472,065.20 : x
  2. Step 2: Convert to fraction form
    11,478,571,278,795/15,840,429,707,811 = 6,276,003,472,065.20/x
  3. Step 3: Cross multiply
    11,478,571,278,795x = 15,840,429,707,811 × 6,276,003,472,065.20
  4. Step 4: Simplify right side
    11,478,571,278,795x = 99,414,591,845,226,582,663,757,824
  5. Step 5: Solve for x
    x = 99,414,591,845,226,582,663,757,824/11,478,571,278,795
  6. Step 6: Final answer
    x = 8,660,885,525,786.70

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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.