Home / 29,571,562,039.17-40,822,827,449.94-19,811,504,732.70

Finding the Fourth Proportional to 29,571,562,039.17, 40,822,827,449.94 and 19,811,504,732.70

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Solution

The fourth proportional to 29,571,562,039.17, 40,822,827,449.94 and 19,811,504,732.70 is: 27,349,303,975.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,571,562,039.17 : 40,822,827,449.94 = 19,811,504,732.70 : x
  2. Step 2: Convert to fraction form
    29,571,562,039.17/40,822,827,449.94 = 19,811,504,732.70/x
  3. Step 3: Cross multiply
    29,571,562,039.17x = 40,822,827,449.94 × 19,811,504,732.70
  4. Step 4: Simplify right side
    29,571,562,039.17x = 808,761,639,226,681,851,904
  5. Step 5: Solve for x
    x = 808,761,639,226,681,851,904/29,571,562,039.17
  6. Step 6: Final answer
    x = 27,349,303,975.06

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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.