Home / 40,930,805,745.90-61,396,208,618.85-25,020,737,664.30

Finding the Fourth Proportional to 40,930,805,745.90, 61,396,208,618.85 and 25,020,737,664.30

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Solution

The fourth proportional to 40,930,805,745.90, 61,396,208,618.85 and 25,020,737,664.30 is: 37,531,106,496.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,930,805,745.90 : 61,396,208,618.85 = 25,020,737,664.30 : x
  2. Step 2: Convert to fraction form
    40,930,805,745.90/61,396,208,618.85 = 25,020,737,664.30/x
  3. Step 3: Cross multiply
    40,930,805,745.90x = 61,396,208,618.85 × 25,020,737,664.30
  4. Step 4: Simplify right side
    40,930,805,745.90x = 1,536,178,429,434,880,327,680
  5. Step 5: Solve for x
    x = 1,536,178,429,434,880,327,680/40,930,805,745.90
  6. Step 6: Final answer
    x = 37,531,106,496.45

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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.