Home / 1,855,654,627.34-2,560,813,509.40-1,092,731,982.86

Finding the Fourth Proportional to 1,855,654,627.34, 2,560,813,509.40 and 1,092,731,982.86

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Solution

The fourth proportional to 1,855,654,627.34, 2,560,813,509.40 and 1,092,731,982.86 is: 1,507,976,097.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,654,627.34 : 2,560,813,509.40 = 1,092,731,982.86 : x
  2. Step 2: Convert to fraction form
    1,855,654,627.34/2,560,813,509.40 = 1,092,731,982.86/x
  3. Step 3: Cross multiply
    1,855,654,627.34x = 2,560,813,509.40 × 1,092,731,982.86
  4. Step 4: Simplify right side
    1,855,654,627.34x = 2,798,282,823,845,801,472
  5. Step 5: Solve for x
    x = 2,798,282,823,845,801,472/1,855,654,627.34
  6. Step 6: Final answer
    x = 1,507,976,097.83

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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.