Home / 3,689,036,934,209.20-5,091,030,996,972.80-2,042,910,849,008.50

Finding the Fourth Proportional to 3,689,036,934,209.20, 5,091,030,996,972.80 and 2,042,910,849,008.50

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Solution

The fourth proportional to 3,689,036,934,209.20, 5,091,030,996,972.80 and 2,042,910,849,008.50 is: 2,819,305,591,632.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,036,934,209.20 : 5,091,030,996,972.80 = 2,042,910,849,008.50 : x
  2. Step 2: Convert to fraction form
    3,689,036,934,209.20/5,091,030,996,972.80 = 2,042,910,849,008.50/x
  3. Step 3: Cross multiply
    3,689,036,934,209.20x = 5,091,030,996,972.80 × 2,042,910,849,008.50
  4. Step 4: Simplify right side
    3,689,036,934,209.20x = 10,400,522,456,354,291,995,115,520
  5. Step 5: Solve for x
    x = 10,400,522,456,354,291,995,115,520/3,689,036,934,209.20
  6. Step 6: Final answer
    x = 2,819,305,591,632.36

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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.