Home / 67,128,359,628.36-92,636,813,296.98-37,054,581,106.44

Finding the Fourth Proportional to 67,128,359,628.36, 92,636,813,296.98 and 37,054,581,106.44

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Solution

The fourth proportional to 67,128,359,628.36, 92,636,813,296.98 and 37,054,581,106.44 is: 51,135,143,637.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,128,359,628.36 : 92,636,813,296.98 = 37,054,581,106.44 : x
  2. Step 2: Convert to fraction form
    67,128,359,628.36/92,636,813,296.98 = 37,054,581,106.44/x
  3. Step 3: Cross multiply
    67,128,359,628.36x = 92,636,813,296.98 × 37,054,581,106.44
  4. Step 4: Simplify right side
    67,128,359,628.36x = 3,432,618,311,755,084,857,344
  5. Step 5: Solve for x
    x = 3,432,618,311,755,084,857,344/67,128,359,628.36
  6. Step 6: Final answer
    x = 51,135,143,637.64

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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.