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Finding the Fourth Proportional to 3,146,689,446.90, 4,710,964,243.95 and 3,146,689,446.90

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Solution

The fourth proportional to 3,146,689,446.90, 4,710,964,243.95 and 3,146,689,446.90 is: 4,710,964,243.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,689,446.90 : 4,710,964,243.95 = 3,146,689,446.90 : x
  2. Step 2: Convert to fraction form
    3,146,689,446.90/4,710,964,243.95 = 3,146,689,446.90/x
  3. Step 3: Cross multiply
    3,146,689,446.90x = 4,710,964,243.95 × 3,146,689,446.90
  4. Step 4: Simplify right side
    3,146,689,446.90x = 14,823,941,471,160,702,976
  5. Step 5: Solve for x
    x = 14,823,941,471,160,702,976/3,146,689,446.90
  6. Step 6: Final answer
    x = 4,710,964,243.95

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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.