Home / 1,493,755,002.88-2,061,562,664.12-850,167,415.90

Finding the Fourth Proportional to 1,493,755,002.88, 2,061,562,664.12 and 850,167,415.90

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Solution

The fourth proportional to 1,493,755,002.88, 2,061,562,664.12 and 850,167,415.90 is: 1,173,333,913.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,755,002.88 : 2,061,562,664.12 = 850,167,415.90 : x
  2. Step 2: Convert to fraction form
    1,493,755,002.88/2,061,562,664.12 = 850,167,415.90/x
  3. Step 3: Cross multiply
    1,493,755,002.88x = 2,061,562,664.12 × 850,167,415.90
  4. Step 4: Simplify right side
    1,493,755,002.88x = 1,752,673,402,870,819,840
  5. Step 5: Solve for x
    x = 1,752,673,402,870,819,840/1,493,755,002.88
  6. Step 6: Final answer
    x = 1,173,333,913.19

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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.