Home / 3,730,175,581.06-5,148,093,692.57-2,123,021,332.42

Finding the Fourth Proportional to 3,730,175,581.06, 5,148,093,692.57 and 2,123,021,332.42

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Solution

The fourth proportional to 3,730,175,581.06, 5,148,093,692.57 and 2,123,021,332.42 is: 2,930,026,346.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,175,581.06 : 5,148,093,692.57 = 2,123,021,332.42 : x
  2. Step 2: Convert to fraction form
    3,730,175,581.06/5,148,093,692.57 = 2,123,021,332.42/x
  3. Step 3: Cross multiply
    3,730,175,581.06x = 5,148,093,692.57 × 2,123,021,332.42
  4. Step 4: Simplify right side
    3,730,175,581.06x = 10,929,512,730,622,959,616
  5. Step 5: Solve for x
    x = 10,929,512,730,622,959,616/3,730,175,581.06
  6. Step 6: Final answer
    x = 2,930,026,346.78

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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.