Home / 1,645,440,530.20-2,466,425,522.58-539,756,665.72

Finding the Fourth Proportional to 1,645,440,530.20, 2,466,425,522.58 and 539,756,665.72

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Solution

The fourth proportional to 1,645,440,530.20, 2,466,425,522.58 and 539,756,665.72 is: 809,065,774.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,440,530.20 : 2,466,425,522.58 = 539,756,665.72 : x
  2. Step 2: Convert to fraction form
    1,645,440,530.20/2,466,425,522.58 = 539,756,665.72/x
  3. Step 3: Cross multiply
    1,645,440,530.20x = 2,466,425,522.58 × 539,756,665.72
  4. Step 4: Simplify right side
    1,645,440,530.20x = 1,331,269,616,314,489,344
  5. Step 5: Solve for x
    x = 1,331,269,616,314,489,344/1,645,440,530.20
  6. Step 6: Final answer
    x = 809,065,774.11

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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.