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Finding the Fourth Proportional to 206,695,577,560.80, 310,043,366,341.20 and 206,695,577,560.80

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Solution

The fourth proportional to 206,695,577,560.80, 310,043,366,341.20 and 206,695,577,560.80 is: 310,043,366,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,695,577,560.80 : 310,043,366,341.20 = 206,695,577,560.80 : x
  2. Step 2: Convert to fraction form
    206,695,577,560.80/310,043,366,341.20 = 206,695,577,560.80/x
  3. Step 3: Cross multiply
    206,695,577,560.80x = 310,043,366,341.20 × 206,695,577,560.80
  4. Step 4: Simplify right side
    206,695,577,560.80x = 64,084,592,674,789,033,771,008
  5. Step 5: Solve for x
    x = 64,084,592,674,789,033,771,008/206,695,577,560.80
  6. Step 6: Final answer
    x = 310,043,366,341.20

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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.