Home / 14,881,823,151.78-20,523,121,060.62-10,861,124,778.66

Finding the Fourth Proportional to 14,881,823,151.78, 20,523,121,060.62 and 10,861,124,778.66

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Solution

The fourth proportional to 14,881,823,151.78, 20,523,121,060.62 and 10,861,124,778.66 is: 14,978,284,341.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,881,823,151.78 : 20,523,121,060.62 = 10,861,124,778.66 : x
  2. Step 2: Convert to fraction form
    14,881,823,151.78/20,523,121,060.62 = 10,861,124,778.66/x
  3. Step 3: Cross multiply
    14,881,823,151.78x = 20,523,121,060.62 × 10,861,124,778.66
  4. Step 4: Simplify right side
    14,881,823,151.78x = 222,904,178,686,847,025,152
  5. Step 5: Solve for x
    x = 222,904,178,686,847,025,152/14,881,823,151.78
  6. Step 6: Final answer
    x = 14,978,284,341.48

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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.