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Finding the Fourth Proportional to 996,866,694.90, 1,495,300,042.35 and 566,884,998.90

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Solution

The fourth proportional to 996,866,694.90, 1,495,300,042.35 and 566,884,998.90 is: 850,327,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,866,694.90 : 1,495,300,042.35 = 566,884,998.90 : x
  2. Step 2: Convert to fraction form
    996,866,694.90/1,495,300,042.35 = 566,884,998.90/x
  3. Step 3: Cross multiply
    996,866,694.90x = 1,495,300,042.35 × 566,884,998.90
  4. Step 4: Simplify right side
    996,866,694.90x = 847,663,162,862,749,568
  5. Step 5: Solve for x
    x = 847,663,162,862,749,568/996,866,694.90
  6. Step 6: Final answer
    x = 850,327,498.35

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Half scale
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Double scale
Find fourth proportional to 996,866,695.90, 1,495,300,043.85 and 566,884,999.90
Similar ratio
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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.