Home / 1,855,117,021.56-2,560,078,628.94-1,008,346,335.96

Finding the Fourth Proportional to 1,855,117,021.56, 2,560,078,628.94 and 1,008,346,335.96

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Solution

The fourth proportional to 1,855,117,021.56, 2,560,078,628.94 and 1,008,346,335.96 is: 1,391,527,259.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,117,021.56 : 2,560,078,628.94 = 1,008,346,335.96 : x
  2. Step 2: Convert to fraction form
    1,855,117,021.56/2,560,078,628.94 = 1,008,346,335.96/x
  3. Step 3: Cross multiply
    1,855,117,021.56x = 2,560,078,628.94 × 1,008,346,335.96
  4. Step 4: Simplify right side
    1,855,117,021.56x = 2,581,445,905,261,149,696
  5. Step 5: Solve for x
    x = 2,581,445,905,261,149,696/1,855,117,021.56
  6. Step 6: Final answer
    x = 1,391,527,259.61

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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.