Home / 1,631,502,611.70-2,447,253,917.55-404,671,063.20

Finding the Fourth Proportional to 1,631,502,611.70, 2,447,253,917.55 and 404,671,063.20

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Solution

The fourth proportional to 1,631,502,611.70, 2,447,253,917.55 and 404,671,063.20 is: 607,006,594.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,502,611.70 : 2,447,253,917.55 = 404,671,063.20 : x
  2. Step 2: Convert to fraction form
    1,631,502,611.70/2,447,253,917.55 = 404,671,063.20/x
  3. Step 3: Cross multiply
    1,631,502,611.70x = 2,447,253,917.55 × 404,671,063.20
  4. Step 4: Simplify right side
    1,631,502,611.70x = 990,332,844,735,323,648
  5. Step 5: Solve for x
    x = 990,332,844,735,323,648/1,631,502,611.70
  6. Step 6: Final answer
    x = 607,006,594.80

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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.