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Finding the Fourth Proportional to 4,841,857,341.80, 7,262,786,012.70 and 4,841,857,341.80

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Solution

The fourth proportional to 4,841,857,341.80, 7,262,786,012.70 and 4,841,857,341.80 is: 7,262,786,012.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841,857,341.80 : 7,262,786,012.70 = 4,841,857,341.80 : x
  2. Step 2: Convert to fraction form
    4,841,857,341.80/7,262,786,012.70 = 4,841,857,341.80/x
  3. Step 3: Cross multiply
    4,841,857,341.80x = 7,262,786,012.70 × 4,841,857,341.80
  4. Step 4: Simplify right side
    4,841,857,341.80x = 35,165,373,777,513,844,736
  5. Step 5: Solve for x
    x = 35,165,373,777,513,844,736/4,841,857,341.80
  6. Step 6: Final answer
    x = 7,262,786,012.70

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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.