Home / 200,530,404,420.13-300,795,606,630.20-200,530,404,420.13

Finding the Fourth Proportional to 200,530,404,420.13, 300,795,606,630.20 and 200,530,404,420.13

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Solution

The fourth proportional to 200,530,404,420.13, 300,795,606,630.20 and 200,530,404,420.13 is: 300,795,606,630.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,530,404,420.13 : 300,795,606,630.20 = 200,530,404,420.13 : x
  2. Step 2: Convert to fraction form
    200,530,404,420.13/300,795,606,630.20 = 200,530,404,420.13/x
  3. Step 3: Cross multiply
    200,530,404,420.13x = 300,795,606,630.20 × 200,530,404,420.13
  4. Step 4: Simplify right side
    200,530,404,420.13x = 60,318,664,645,352,347,402,240
  5. Step 5: Solve for x
    x = 60,318,664,645,352,347,402,240/200,530,404,420.13
  6. Step 6: Final answer
    x = 300,795,606,630.20

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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.