Home / 1,333,717,457.25-2,000,394,579.45-351,061,708.61

Finding the Fourth Proportional to 1,333,717,457.25, 2,000,394,579.45 and 351,061,708.61

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Solution

The fourth proportional to 1,333,717,457.25, 2,000,394,579.45 and 351,061,708.61 is: 526,544,760.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,717,457.25 : 2,000,394,579.45 = 351,061,708.61 : x
  2. Step 2: Convert to fraction form
    1,333,717,457.25/2,000,394,579.45 = 351,061,708.61/x
  3. Step 3: Cross multiply
    1,333,717,457.25x = 2,000,394,579.45 × 351,061,708.61
  4. Step 4: Simplify right side
    1,333,717,457.25x = 702,261,938,945,897,472
  5. Step 5: Solve for x
    x = 702,261,938,945,897,472/1,333,717,457.25
  6. Step 6: Final answer
    x = 526,544,760.38

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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.