Home / 2,151,413,659,656.20-3,227,686,513,006.80-773,156,908,809.73

Finding the Fourth Proportional to 2,151,413,659,656.20, 3,227,686,513,006.80 and 773,156,908,809.73

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Solution

The fourth proportional to 2,151,413,659,656.20, 3,227,686,513,006.80 and 773,156,908,809.73 is: 1,159,938,775,977.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,413,659,656.20 : 3,227,686,513,006.80 = 773,156,908,809.73 : x
  2. Step 2: Convert to fraction form
    2,151,413,659,656.20/3,227,686,513,006.80 = 773,156,908,809.73/x
  3. Step 3: Cross multiply
    2,151,413,659,656.20x = 3,227,686,513,006.80 × 773,156,908,809.73
  4. Step 4: Simplify right side
    2,151,413,659,656.20x = 2,495,508,127,003,193,806,684,160
  5. Step 5: Solve for x
    x = 2,495,508,127,003,193,806,684,160/2,151,413,659,656.20
  6. Step 6: Final answer
    x = 1,159,938,775,977.64

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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.