Home / 851,027,024.66-1,174,366,716-493,767,127.64

Finding the Fourth Proportional to 851,027,024.66, 1,174,366,716 and 493,767,127.64

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Solution

The fourth proportional to 851,027,024.66, 1,174,366,716 and 493,767,127.64 is: 681,369,290.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,027,024.66 : 1,174,366,716 = 493,767,127.64 : x
  2. Step 2: Convert to fraction form
    851,027,024.66/1,174,366,716 = 493,767,127.64/x
  3. Step 3: Cross multiply
    851,027,024.66x = 1,174,366,716 × 493,767,127.64
  4. Step 4: Simplify right side
    851,027,024.66x = 579,863,680,149,467,776
  5. Step 5: Solve for x
    x = 579,863,680,149,467,776/851,027,024.66
  6. Step 6: Final answer
    x = 681,369,290.69

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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.