Home / 3,689,036,934,211.40-5,091,030,996,976-2,042,910,849,010.20

Finding the Fourth Proportional to 3,689,036,934,211.40, 5,091,030,996,976 and 2,042,910,849,010.20

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Solution

The fourth proportional to 3,689,036,934,211.40, 5,091,030,996,976 and 2,042,910,849,010.20 is: 2,819,305,591,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,036,934,211.40 : 5,091,030,996,976 = 2,042,910,849,010.20 : x
  2. Step 2: Convert to fraction form
    3,689,036,934,211.40/5,091,030,996,976 = 2,042,910,849,010.20/x
  3. Step 3: Cross multiply
    3,689,036,934,211.40x = 5,091,030,996,976 × 2,042,910,849,010.20
  4. Step 4: Simplify right side
    3,689,036,934,211.40x = 10,400,522,456,369,485,441,925,120
  5. Step 5: Solve for x
    x = 10,400,522,456,369,485,441,925,120/3,689,036,934,211.40
  6. Step 6: Final answer
    x = 2,819,305,591,634.80

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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.