Home / 1,951,902,821.40-2,693,550,345.67-1,059,809,129.83

Finding the Fourth Proportional to 1,951,902,821.40, 2,693,550,345.67 and 1,059,809,129.83

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Solution

The fourth proportional to 1,951,902,821.40, 2,693,550,345.67 and 1,059,809,129.83 is: 1,462,495,579.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,902,821.40 : 2,693,550,345.67 = 1,059,809,129.83 : x
  2. Step 2: Convert to fraction form
    1,951,902,821.40/2,693,550,345.67 = 1,059,809,129.83/x
  3. Step 3: Cross multiply
    1,951,902,821.40x = 2,693,550,345.67 × 1,059,809,129.83
  4. Step 4: Simplify right side
    1,951,902,821.40x = 2,854,649,248,002,591,744
  5. Step 5: Solve for x
    x = 2,854,649,248,002,591,744/1,951,902,821.40
  6. Step 6: Final answer
    x = 1,462,495,579.55

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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.