Home / 1,099,694,516.35-1,649,541,774.53-372,683,228.35

Finding the Fourth Proportional to 1,099,694,516.35, 1,649,541,774.53 and 372,683,228.35

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Solution

The fourth proportional to 1,099,694,516.35, 1,649,541,774.53 and 372,683,228.35 is: 559,024,842.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,694,516.35 : 1,649,541,774.53 = 372,683,228.35 : x
  2. Step 2: Convert to fraction form
    1,099,694,516.35/1,649,541,774.53 = 372,683,228.35/x
  3. Step 3: Cross multiply
    1,099,694,516.35x = 1,649,541,774.53 × 372,683,228.35
  4. Step 4: Simplify right side
    1,099,694,516.35x = 614,756,553,830,028,288
  5. Step 5: Solve for x
    x = 614,756,553,830,028,288/1,099,694,516.35
  6. Step 6: Final answer
    x = 559,024,842.53

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Half scale
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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.