Home / 135,359,377,948.17-186,800,421,325.98-74,393,906,114.30

Finding the Fourth Proportional to 135,359,377,948.17, 186,800,421,325.98 and 74,393,906,114.30

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Solution

The fourth proportional to 135,359,377,948.17, 186,800,421,325.98 and 74,393,906,114.30 is: 102,666,052,525.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,359,377,948.17 : 186,800,421,325.98 = 74,393,906,114.30 : x
  2. Step 2: Convert to fraction form
    135,359,377,948.17/186,800,421,325.98 = 74,393,906,114.30/x
  3. Step 3: Cross multiply
    135,359,377,948.17x = 186,800,421,325.98 × 74,393,906,114.30
  4. Step 4: Simplify right side
    135,359,377,948.17x = 13,896,813,006,236,640,346,112
  5. Step 5: Solve for x
    x = 13,896,813,006,236,640,346,112/135,359,377,948.17
  6. Step 6: Final answer
    x = 102,666,052,525.43

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1.5x scale

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.