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Finding the Fourth Proportional to 996,856,203.30, 1,495,284,304.95 and 996,856,203.30

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Solution

The fourth proportional to 996,856,203.30, 1,495,284,304.95 and 996,856,203.30 is: 1,495,284,304.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,856,203.30 : 1,495,284,304.95 = 996,856,203.30 : x
  2. Step 2: Convert to fraction form
    996,856,203.30/1,495,284,304.95 = 996,856,203.30/x
  3. Step 3: Cross multiply
    996,856,203.30x = 1,495,284,304.95 × 996,856,203.30
  4. Step 4: Simplify right side
    996,856,203.30x = 1,490,583,435,086,536,448
  5. Step 5: Solve for x
    x = 1,490,583,435,086,536,448/996,856,203.30
  6. Step 6: Final answer
    x = 1,495,284,304.95

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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.