Home / 68,677,666,732.80-103,019,901,321.60-35,617,785,004.80

Finding the Fourth Proportional to 68,677,666,732.80, 103,019,901,321.60 and 35,617,785,004.80

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Solution

The fourth proportional to 68,677,666,732.80, 103,019,901,321.60 and 35,617,785,004.80 is: 53,428,441,457.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,677,666,732.80 : 103,019,901,321.60 = 35,617,785,004.80 : x
  2. Step 2: Convert to fraction form
    68,677,666,732.80/103,019,901,321.60 = 35,617,785,004.80/x
  3. Step 3: Cross multiply
    68,677,666,732.80x = 103,019,901,321.60 × 35,617,785,004.80
  4. Step 4: Simplify right side
    68,677,666,732.80x = 3,669,340,696,488,460,681,216
  5. Step 5: Solve for x
    x = 3,669,340,696,488,460,681,216/68,677,666,732.80
  6. Step 6: Final answer
    x = 53,428,441,457.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.