Home / 885,883,551.84-1,328,644,950.44-325,452,761.37

Finding the Fourth Proportional to 885,883,551.84, 1,328,644,950.44 and 325,452,761.37

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Solution

The fourth proportional to 885,883,551.84, 1,328,644,950.44 and 325,452,761.37 is: 488,112,875.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,883,551.84 : 1,328,644,950.44 = 325,452,761.37 : x
  2. Step 2: Convert to fraction form
    885,883,551.84/1,328,644,950.44 = 325,452,761.37/x
  3. Step 3: Cross multiply
    885,883,551.84x = 1,328,644,950.44 × 325,452,761.37
  4. Step 4: Simplify right side
    885,883,551.84x = 432,411,167,999,377,536
  5. Step 5: Solve for x
    x = 432,411,167,999,377,536/885,883,551.84
  6. Step 6: Final answer
    x = 488,112,875.67

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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.