Home / 2,165,583,905.55-3,248,375,858.33-529,808,507.55

Finding the Fourth Proportional to 2,165,583,905.55, 3,248,375,858.33 and 529,808,507.55

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Solution

The fourth proportional to 2,165,583,905.55, 3,248,375,858.33 and 529,808,507.55 is: 794,712,761.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,583,905.55 : 3,248,375,858.33 = 529,808,507.55 : x
  2. Step 2: Convert to fraction form
    2,165,583,905.55/3,248,375,858.33 = 529,808,507.55/x
  3. Step 3: Cross multiply
    2,165,583,905.55x = 3,248,375,858.33 × 529,808,507.55
  4. Step 4: Simplify right side
    2,165,583,905.55x = 1,721,017,165,460,618,496
  5. Step 5: Solve for x
    x = 1,721,017,165,460,618,496/2,165,583,905.55
  6. Step 6: Final answer
    x = 794,712,761.33

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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.