Home / 733,885,002-1,012,761,467.28-403,860,140.64

Finding the Fourth Proportional to 733,885,002, 1,012,761,467.28 and 403,860,140.64

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Solution

The fourth proportional to 733,885,002, 1,012,761,467.28 and 403,860,140.64 is: 557,327,084.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,885,002 : 1,012,761,467.28 = 403,860,140.64 : x
  2. Step 2: Convert to fraction form
    733,885,002/1,012,761,467.28 = 403,860,140.64/x
  3. Step 3: Cross multiply
    733,885,002x = 1,012,761,467.28 × 403,860,140.64
  4. Step 4: Simplify right side
    733,885,002x = 409,013,988,610,473,536
  5. Step 5: Solve for x
    x = 409,013,988,610,473,536/733,885,002
  6. Step 6: Final answer
    x = 557,327,084.62

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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.