Home / 1,099,694,518.35-1,649,541,777.53-372,683,230.35

Finding the Fourth Proportional to 1,099,694,518.35, 1,649,541,777.53 and 372,683,230.35

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Solution

The fourth proportional to 1,099,694,518.35, 1,649,541,777.53 and 372,683,230.35 is: 559,024,845.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,694,518.35 : 1,649,541,777.53 = 372,683,230.35 : x
  2. Step 2: Convert to fraction form
    1,099,694,518.35/1,649,541,777.53 = 372,683,230.35/x
  3. Step 3: Cross multiply
    1,099,694,518.35x = 1,649,541,777.53 × 372,683,230.35
  4. Step 4: Simplify right side
    1,099,694,518.35x = 614,756,558,247,161,472
  5. Step 5: Solve for x
    x = 614,756,558,247,161,472/1,099,694,518.35
  6. Step 6: Final answer
    x = 559,024,845.53

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Double scale
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Similar ratio
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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.