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Finding the Fourth Proportional to 2,843,287,066.40, 4,257,277,849.20 and 2,843,287,066.40

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Solution

The fourth proportional to 2,843,287,066.40, 4,257,277,849.20 and 2,843,287,066.40 is: 4,257,277,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,287,066.40 : 4,257,277,849.20 = 2,843,287,066.40 : x
  2. Step 2: Convert to fraction form
    2,843,287,066.40/4,257,277,849.20 = 2,843,287,066.40/x
  3. Step 3: Cross multiply
    2,843,287,066.40x = 4,257,277,849.20 × 2,843,287,066.40
  4. Step 4: Simplify right side
    2,843,287,066.40x = 12,104,663,046,701,570,048
  5. Step 5: Solve for x
    x = 12,104,663,046,701,570,048/2,843,287,066.40
  6. Step 6: Final answer
    x = 4,257,277,849.20

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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.