Home / 2,151,413,659,627-3,227,686,512,963.20-773,156,908,780.45

Finding the Fourth Proportional to 2,151,413,659,627, 3,227,686,512,963.20 and 773,156,908,780.45

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Solution

The fourth proportional to 2,151,413,659,627, 3,227,686,512,963.20 and 773,156,908,780.45 is: 1,159,938,775,933.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,413,659,627 : 3,227,686,512,963.20 = 773,156,908,780.45 : x
  2. Step 2: Convert to fraction form
    2,151,413,659,627/3,227,686,512,963.20 = 773,156,908,780.45/x
  3. Step 3: Cross multiply
    2,151,413,659,627x = 3,227,686,512,963.20 × 773,156,908,780.45
  4. Step 4: Simplify right side
    2,151,413,659,627x = 2,495,508,126,874,977,758,609,408
  5. Step 5: Solve for x
    x = 2,495,508,126,874,977,758,609,408/2,151,413,659,627
  6. Step 6: Final answer
    x = 1,159,938,775,933.79

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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.