Home / 744,305,280.25-1,026,379,953.23-493,322,524.92

Finding the Fourth Proportional to 744,305,280.25, 1,026,379,953.23 and 493,322,524.92

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Solution

The fourth proportional to 744,305,280.25, 1,026,379,953.23 and 493,322,524.92 is: 680,280,475.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,305,280.25 : 1,026,379,953.23 = 493,322,524.92 : x
  2. Step 2: Convert to fraction form
    744,305,280.25/1,026,379,953.23 = 493,322,524.92/x
  3. Step 3: Cross multiply
    744,305,280.25x = 1,026,379,953.23 × 493,322,524.92
  4. Step 4: Simplify right side
    744,305,280.25x = 506,336,350,054,695,168
  5. Step 5: Solve for x
    x = 506,336,350,054,695,168/744,305,280.25
  6. Step 6: Final answer
    x = 680,280,475.62

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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.