Home / 66,424,798,665.36-91,666,162,936.80-37,495,077,935.28

Finding the Fourth Proportional to 66,424,798,665.36, 91,666,162,936.80 and 37,495,077,935.28

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Solution

The fourth proportional to 66,424,798,665.36, 91,666,162,936.80 and 37,495,077,935.28 is: 51,743,174,121.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,424,798,665.36 : 91,666,162,936.80 = 37,495,077,935.28 : x
  2. Step 2: Convert to fraction form
    66,424,798,665.36/91,666,162,936.80 = 37,495,077,935.28/x
  3. Step 3: Cross multiply
    66,424,798,665.36x = 91,666,162,936.80 × 37,495,077,935.28
  4. Step 4: Simplify right side
    66,424,798,665.36x = 3,437,029,923,343,391,260,672
  5. Step 5: Solve for x
    x = 3,437,029,923,343,391,260,672/66,424,798,665.36
  6. Step 6: Final answer
    x = 51,743,174,121.74

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.