Home / 1,093,407,165.72-1,508,900,911.11-617,197,775.46

Finding the Fourth Proportional to 1,093,407,165.72, 1,508,900,911.11 and 617,197,775.46

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Solution

The fourth proportional to 1,093,407,165.72, 1,508,900,911.11 and 617,197,775.46 is: 851,732,378.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,407,165.72 : 1,508,900,911.11 = 617,197,775.46 : x
  2. Step 2: Convert to fraction form
    1,093,407,165.72/1,508,900,911.11 = 617,197,775.46/x
  3. Step 3: Cross multiply
    1,093,407,165.72x = 1,508,900,911.11 × 617,197,775.46
  4. Step 4: Simplify right side
    1,093,407,165.72x = 931,290,285,726,659,200
  5. Step 5: Solve for x
    x = 931,290,285,726,659,200/1,093,407,165.72
  6. Step 6: Final answer
    x = 851,732,378.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.