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Finding the Fourth Proportional to 52,814,679,952.80, 79,222,019,929.20 and 52,814,679,952.80

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Solution

The fourth proportional to 52,814,679,952.80, 79,222,019,929.20 and 52,814,679,952.80 is: 79,222,019,929.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,814,679,952.80 : 79,222,019,929.20 = 52,814,679,952.80 : x
  2. Step 2: Convert to fraction form
    52,814,679,952.80/79,222,019,929.20 = 52,814,679,952.80/x
  3. Step 3: Cross multiply
    52,814,679,952.80x = 79,222,019,929.20 × 52,814,679,952.80
  4. Step 4: Simplify right side
    52,814,679,952.80x = 4,184,085,627,775,041,404,928
  5. Step 5: Solve for x
    x = 4,184,085,627,775,041,404,928/52,814,679,952.80
  6. Step 6: Final answer
    x = 79,222,019,929.20

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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.