Home / 3,938,297,349.78-5,907,456,030.18-1,609,234,335

Finding the Fourth Proportional to 3,938,297,349.78, 5,907,456,030.18 and 1,609,234,335

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Solution

The fourth proportional to 3,938,297,349.78, 5,907,456,030.18 and 1,609,234,335 is: 2,413,855,590.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,297,349.78 : 5,907,456,030.18 = 1,609,234,335 : x
  2. Step 2: Convert to fraction form
    3,938,297,349.78/5,907,456,030.18 = 1,609,234,335/x
  3. Step 3: Cross multiply
    3,938,297,349.78x = 5,907,456,030.18 × 1,609,234,335
  4. Step 4: Simplify right side
    3,938,297,349.78x = 9,506,481,076,268,451,840
  5. Step 5: Solve for x
    x = 9,506,481,076,268,451,840/3,938,297,349.78
  6. Step 6: Final answer
    x = 2,413,855,590.87

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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.