Home / 1,105,817,778.54-1,526,018,217.96-604,026,370.26

Finding the Fourth Proportional to 1,105,817,778.54, 1,526,018,217.96 and 604,026,370.26

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Solution

The fourth proportional to 1,105,817,778.54, 1,526,018,217.96 and 604,026,370.26 is: 833,550,755.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,817,778.54 : 1,526,018,217.96 = 604,026,370.26 : x
  2. Step 2: Convert to fraction form
    1,105,817,778.54/1,526,018,217.96 = 604,026,370.26/x
  3. Step 3: Cross multiply
    1,105,817,778.54x = 1,526,018,217.96 × 604,026,370.26
  4. Step 4: Simplify right side
    1,105,817,778.54x = 921,755,245,145,012,352
  5. Step 5: Solve for x
    x = 921,755,245,145,012,352/1,105,817,778.54
  6. Step 6: Final answer
    x = 833,550,755.86

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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.