Home / 2,165,583,928.30-3,248,375,892.45-529,808,530.30

Finding the Fourth Proportional to 2,165,583,928.30, 3,248,375,892.45 and 529,808,530.30

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Solution

The fourth proportional to 2,165,583,928.30, 3,248,375,892.45 and 529,808,530.30 is: 794,712,795.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,583,928.30 : 3,248,375,892.45 = 529,808,530.30 : x
  2. Step 2: Convert to fraction form
    2,165,583,928.30/3,248,375,892.45 = 529,808,530.30/x
  3. Step 3: Cross multiply
    2,165,583,928.30x = 3,248,375,892.45 × 529,808,530.30
  4. Step 4: Simplify right side
    2,165,583,928.30x = 1,721,017,257,440,885,248
  5. Step 5: Solve for x
    x = 1,721,017,257,440,885,248/2,165,583,928.30
  6. Step 6: Final answer
    x = 794,712,795.45

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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.