Home / 1,562,540,586.88-2,155,325,184.48-927,011,134.39

Finding the Fourth Proportional to 1,562,540,586.88, 2,155,325,184.48 and 927,011,134.39

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Solution

The fourth proportional to 1,562,540,586.88, 2,155,325,184.48 and 927,011,134.39 is: 1,278,693,469.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,540,586.88 : 2,155,325,184.48 = 927,011,134.39 : x
  2. Step 2: Convert to fraction form
    1,562,540,586.88/2,155,325,184.48 = 927,011,134.39/x
  3. Step 3: Cross multiply
    1,562,540,586.88x = 2,155,325,184.48 × 927,011,134.39
  4. Step 4: Simplify right side
    1,562,540,586.88x = 1,998,010,444,244,140,800
  5. Step 5: Solve for x
    x = 1,998,010,444,244,140,800/1,562,540,586.88
  6. Step 6: Final answer
    x = 1,278,693,469.48

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Double scale
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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.