Home / 53,773,345,881.93-74,240,707,072.64-34,230,646,578.12

Finding the Fourth Proportional to 53,773,345,881.93, 74,240,707,072.64 and 34,230,646,578.12

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Solution

The fourth proportional to 53,773,345,881.93, 74,240,707,072.64 and 34,230,646,578.12 is: 47,259,610,943.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,773,345,881.93 : 74,240,707,072.64 = 34,230,646,578.12 : x
  2. Step 2: Convert to fraction form
    53,773,345,881.93/74,240,707,072.64 = 34,230,646,578.12/x
  3. Step 3: Cross multiply
    53,773,345,881.93x = 74,240,707,072.64 × 34,230,646,578.12
  4. Step 4: Simplify right side
    53,773,345,881.93x = 2,541,307,405,512,805,449,728
  5. Step 5: Solve for x
    x = 2,541,307,405,512,805,449,728/53,773,345,881.93
  6. Step 6: Final answer
    x = 47,259,610,943.54

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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.