Home / 1,448,567,047.89-1,998,908,553.60-822,035,469.69

Finding the Fourth Proportional to 1,448,567,047.89, 1,998,908,553.60 and 822,035,469.69

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Solution

The fourth proportional to 1,448,567,047.89, 1,998,908,553.60 and 822,035,469.69 is: 1,134,344,270.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,567,047.89 : 1,998,908,553.60 = 822,035,469.69 : x
  2. Step 2: Convert to fraction form
    1,448,567,047.89/1,998,908,553.60 = 822,035,469.69/x
  3. Step 3: Cross multiply
    1,448,567,047.89x = 1,998,908,553.60 × 822,035,469.69
  4. Step 4: Simplify right side
    1,448,567,047.89x = 1,643,173,731,725,934,592
  5. Step 5: Solve for x
    x = 1,643,173,731,725,934,592/1,448,567,047.89
  6. Step 6: Final answer
    x = 1,134,344,270.86

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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.