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Finding the Fourth Proportional to 2,906,834,430.40, 4,360,251,645.60 and 2,906,834,430.40

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Solution

The fourth proportional to 2,906,834,430.40, 4,360,251,645.60 and 2,906,834,430.40 is: 4,360,251,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,834,430.40 : 4,360,251,645.60 = 2,906,834,430.40 : x
  2. Step 2: Convert to fraction form
    2,906,834,430.40/4,360,251,645.60 = 2,906,834,430.40/x
  3. Step 3: Cross multiply
    2,906,834,430.40x = 4,360,251,645.60 × 2,906,834,430.40
  4. Step 4: Simplify right side
    2,906,834,430.40x = 12,674,529,608,638,341,120
  5. Step 5: Solve for x
    x = 12,674,529,608,638,341,120/2,906,834,430.40
  6. Step 6: Final answer
    x = 4,360,251,645.60

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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.