Home / 1,262,140,449.03-1,893,305,840.90-376,755,872.13

Finding the Fourth Proportional to 1,262,140,449.03, 1,893,305,840.90 and 376,755,872.13

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Solution

The fourth proportional to 1,262,140,449.03, 1,893,305,840.90 and 376,755,872.13 is: 565,162,216.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,140,449.03 : 1,893,305,840.90 = 376,755,872.13 : x
  2. Step 2: Convert to fraction form
    1,262,140,449.03/1,893,305,840.90 = 376,755,872.13/x
  3. Step 3: Cross multiply
    1,262,140,449.03x = 1,893,305,840.90 × 376,755,872.13
  4. Step 4: Simplify right side
    1,262,140,449.03x = 713,314,093,295,218,688
  5. Step 5: Solve for x
    x = 713,314,093,295,218,688/1,262,140,449.03
  6. Step 6: Final answer
    x = 565,162,216.17

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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.