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Finding the Fourth Proportional to 2,155,064,793.72, 3,232,597,190.58 and 2,155,064,793.72

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Solution

The fourth proportional to 2,155,064,793.72, 3,232,597,190.58 and 2,155,064,793.72 is: 3,232,597,190.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,064,793.72 : 3,232,597,190.58 = 2,155,064,793.72 : x
  2. Step 2: Convert to fraction form
    2,155,064,793.72/3,232,597,190.58 = 2,155,064,793.72/x
  3. Step 3: Cross multiply
    2,155,064,793.72x = 3,232,597,190.58 × 2,155,064,793.72
  4. Step 4: Simplify right side
    2,155,064,793.72x = 6,966,456,397,697,138,688
  5. Step 5: Solve for x
    x = 6,966,456,397,697,138,688/2,155,064,793.72
  6. Step 6: Final answer
    x = 3,232,597,190.58

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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.