Home / 1,023,601,557.48-1,412,569,183.86-553,701,794.28

Finding the Fourth Proportional to 1,023,601,557.48, 1,412,569,183.86 and 553,701,794.28

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Solution

The fourth proportional to 1,023,601,557.48, 1,412,569,183.86 and 553,701,794.28 is: 764,107,953.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,601,557.48 : 1,412,569,183.86 = 553,701,794.28 : x
  2. Step 2: Convert to fraction form
    1,023,601,557.48/1,412,569,183.86 = 553,701,794.28/x
  3. Step 3: Cross multiply
    1,023,601,557.48x = 1,412,569,183.86 × 553,701,794.28
  4. Step 4: Simplify right side
    1,023,601,557.48x = 782,142,091,647,917,056
  5. Step 5: Solve for x
    x = 782,142,091,647,917,056/1,023,601,557.48
  6. Step 6: Final answer
    x = 764,107,953.85

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Double scale
Find fourth proportional to 1,023,601,558.48, 1,412,569,185.24 and 553,701,795.28
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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.