Home / 66,384,862,504.36-91,611,386,268.85-35,901,046,110.49

Finding the Fourth Proportional to 66,384,862,504.36, 91,611,386,268.85 and 35,901,046,110.49

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Solution

The fourth proportional to 66,384,862,504.36, 91,611,386,268.85 and 35,901,046,110.49 is: 49,543,592,900.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,384,862,504.36 : 91,611,386,268.85 = 35,901,046,110.49 : x
  2. Step 2: Convert to fraction form
    66,384,862,504.36/91,611,386,268.85 = 35,901,046,110.49/x
  3. Step 3: Cross multiply
    66,384,862,504.36x = 91,611,386,268.85 × 35,901,046,110.49
  4. Step 4: Simplify right side
    66,384,862,504.36x = 3,288,944,602,683,639,595,008
  5. Step 5: Solve for x
    x = 3,288,944,602,683,639,595,008/66,384,862,504.36
  6. Step 6: Final answer
    x = 49,543,592,900.68

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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.