Home / 3,689,036,934,210.40-5,091,030,996,974.60-2,042,910,849,009.20

Finding the Fourth Proportional to 3,689,036,934,210.40, 5,091,030,996,974.60 and 2,042,910,849,009.20

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Solution

The fourth proportional to 3,689,036,934,210.40, 5,091,030,996,974.60 and 2,042,910,849,009.20 is: 2,819,305,591,633.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,036,934,210.40 : 5,091,030,996,974.60 = 2,042,910,849,009.20 : x
  2. Step 2: Convert to fraction form
    3,689,036,934,210.40/5,091,030,996,974.60 = 2,042,910,849,009.20/x
  3. Step 3: Cross multiply
    3,689,036,934,210.40x = 5,091,030,996,974.60 × 2,042,910,849,009.20
  4. Step 4: Simplify right side
    3,689,036,934,210.40x = 10,400,522,456,361,533,309,976,576
  5. Step 5: Solve for x
    x = 10,400,522,456,361,533,309,976,576/3,689,036,934,210.40
  6. Step 6: Final answer
    x = 2,819,305,591,633.41

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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.