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Finding the Fourth Proportional to 21,730,320,528.90, 32,595,480,793.35 and 21,730,320,528.90

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Solution

The fourth proportional to 21,730,320,528.90, 32,595,480,793.35 and 21,730,320,528.90 is: 32,595,480,793.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,320,528.90 : 32,595,480,793.35 = 21,730,320,528.90 : x
  2. Step 2: Convert to fraction form
    21,730,320,528.90/32,595,480,793.35 = 21,730,320,528.90/x
  3. Step 3: Cross multiply
    21,730,320,528.90x = 32,595,480,793.35 × 21,730,320,528.90
  4. Step 4: Simplify right side
    21,730,320,528.90x = 708,310,245,433,099,157,504
  5. Step 5: Solve for x
    x = 708,310,245,433,099,157,504/21,730,320,528.90
  6. Step 6: Final answer
    x = 32,595,480,793.35

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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.