Home / 75,237,550,694.35-103,827,836,905.79-41,404,845,803.39

Finding the Fourth Proportional to 75,237,550,694.35, 103,827,836,905.79 and 41,404,845,803.39

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Solution

The fourth proportional to 75,237,550,694.35, 103,827,836,905.79 and 41,404,845,803.39 is: 57,138,696,535.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,237,550,694.35 : 103,827,836,905.79 = 41,404,845,803.39 : x
  2. Step 2: Convert to fraction form
    75,237,550,694.35/103,827,836,905.79 = 41,404,845,803.39/x
  3. Step 3: Cross multiply
    75,237,550,694.35x = 103,827,836,905.79 × 41,404,845,803.39
  4. Step 4: Simplify right side
    75,237,550,694.35x = 4,298,975,577,184,071,581,696
  5. Step 5: Solve for x
    x = 4,298,975,577,184,071,581,696/75,237,550,694.35
  6. Step 6: Final answer
    x = 57,138,696,535.30

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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.