Home / 3,938,297,351.27-5,907,456,032.45-1,609,234,336.49

Finding the Fourth Proportional to 3,938,297,351.27, 5,907,456,032.45 and 1,609,234,336.49

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Solution

The fourth proportional to 3,938,297,351.27, 5,907,456,032.45 and 1,609,234,336.49 is: 2,413,855,593.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,297,351.27 : 5,907,456,032.45 = 1,609,234,336.49 : x
  2. Step 2: Convert to fraction form
    3,938,297,351.27/5,907,456,032.45 = 1,609,234,336.49/x
  3. Step 3: Cross multiply
    3,938,297,351.27x = 5,907,456,032.45 × 1,609,234,336.49
  4. Step 4: Simplify right side
    3,938,297,351.27x = 9,506,481,088,685,938,688
  5. Step 5: Solve for x
    x = 9,506,481,088,685,938,688/3,938,297,351.27
  6. Step 6: Final answer
    x = 2,413,855,593.11

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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.