Home / 1,377,982,003,555.80-2,066,973,005,333.80-371,825,165,590.20

Finding the Fourth Proportional to 1,377,982,003,555.80, 2,066,973,005,333.80 and 371,825,165,590.20

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Solution

The fourth proportional to 1,377,982,003,555.80, 2,066,973,005,333.80 and 371,825,165,590.20 is: 557,737,748,385.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,982,003,555.80 : 2,066,973,005,333.80 = 371,825,165,590.20 : x
  2. Step 2: Convert to fraction form
    1,377,982,003,555.80/2,066,973,005,333.80 = 371,825,165,590.20/x
  3. Step 3: Cross multiply
    1,377,982,003,555.80x = 2,066,973,005,333.80 × 371,825,165,590.20
  4. Step 4: Simplify right side
    1,377,982,003,555.80x = 768,552,579,978,713,582,534,656
  5. Step 5: Solve for x
    x = 768,552,579,978,713,582,534,656/1,377,982,003,555.80
  6. Step 6: Final answer
    x = 557,737,748,385.33

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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.