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Finding the Fourth Proportional to 2,265,167,601.70, 3,397,751,402.55 and 712,934,728.90

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Solution

The fourth proportional to 2,265,167,601.70, 3,397,751,402.55 and 712,934,728.90 is: 1,069,402,093.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,167,601.70 : 3,397,751,402.55 = 712,934,728.90 : x
  2. Step 2: Convert to fraction form
    2,265,167,601.70/3,397,751,402.55 = 712,934,728.90/x
  3. Step 3: Cross multiply
    2,265,167,601.70x = 3,397,751,402.55 × 712,934,728.90
  4. Step 4: Simplify right side
    2,265,167,601.70x = 2,422,374,975,046,579,200
  5. Step 5: Solve for x
    x = 2,422,374,975,046,579,200/2,265,167,601.70
  6. Step 6: Final answer
    x = 1,069,402,093.35

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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.