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Finding the Fourth Proportional to 537,668,563.60, 806,502,845.40 and 537,668,563.60

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Solution

The fourth proportional to 537,668,563.60, 806,502,845.40 and 537,668,563.60 is: 806,502,845.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,668,563.60 : 806,502,845.40 = 537,668,563.60 : x
  2. Step 2: Convert to fraction form
    537,668,563.60/806,502,845.40 = 537,668,563.60/x
  3. Step 3: Cross multiply
    537,668,563.60x = 806,502,845.40 × 537,668,563.60
  4. Step 4: Simplify right side
    537,668,563.60x = 433,631,226,425,530,880
  5. Step 5: Solve for x
    x = 433,631,226,425,530,880/537,668,563.60
  6. Step 6: Final answer
    x = 806,502,845.40

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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.