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Finding the Fourth Proportional to 8,083,238,470.20, 12,124,857,705.30 and 8,083,238,470.20

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Solution

The fourth proportional to 8,083,238,470.20, 12,124,857,705.30 and 8,083,238,470.20 is: 12,124,857,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,238,470.20 : 12,124,857,705.30 = 8,083,238,470.20 : x
  2. Step 2: Convert to fraction form
    8,083,238,470.20/12,124,857,705.30 = 8,083,238,470.20/x
  3. Step 3: Cross multiply
    8,083,238,470.20x = 12,124,857,705.30 × 8,083,238,470.20
  4. Step 4: Simplify right side
    8,083,238,470.20x = 98,008,116,249,181,847,552
  5. Step 5: Solve for x
    x = 98,008,116,249,181,847,552/8,083,238,470.20
  6. Step 6: Final answer
    x = 12,124,857,705.30

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1.5x scale

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.