Home / 101,974,517,010.36-140,724,969,032.43-56,247,766,953.48

Finding the Fourth Proportional to 101,974,517,010.36, 140,724,969,032.43 and 56,247,766,953.48

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Solution

The fourth proportional to 101,974,517,010.36, 140,724,969,032.43 and 56,247,766,953.48 is: 77,621,993,167.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,974,517,010.36 : 140,724,969,032.43 = 56,247,766,953.48 : x
  2. Step 2: Convert to fraction form
    101,974,517,010.36/140,724,969,032.43 = 56,247,766,953.48/x
  3. Step 3: Cross multiply
    101,974,517,010.36x = 140,724,969,032.43 × 56,247,766,953.48
  4. Step 4: Simplify right side
    101,974,517,010.36x = 7,915,465,262,671,812,624,384
  5. Step 5: Solve for x
    x = 7,915,465,262,671,812,624,384/101,974,517,010.36
  6. Step 6: Final answer
    x = 77,621,993,167.84

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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.