Home / 1,665,447,150,871.80-2,297,471,217,851.80-1,087,721,843,470.10

Finding the Fourth Proportional to 1,665,447,150,871.80, 2,297,471,217,851.80 and 1,087,721,843,470.10

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Solution

The fourth proportional to 1,665,447,150,871.80, 2,297,471,217,851.80 and 1,087,721,843,470.10 is: 1,500,503,709,825.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,447,150,871.80 : 2,297,471,217,851.80 = 1,087,721,843,470.10 : x
  2. Step 2: Convert to fraction form
    1,665,447,150,871.80/2,297,471,217,851.80 = 1,087,721,843,470.10/x
  3. Step 3: Cross multiply
    1,665,447,150,871.80x = 2,297,471,217,851.80 × 1,087,721,843,470.10
  4. Step 4: Simplify right side
    1,665,447,150,871.80x = 2,499,009,628,401,255,485,276,160
  5. Step 5: Solve for x
    x = 2,499,009,628,401,255,485,276,160/1,665,447,150,871.80
  6. Step 6: Final answer
    x = 1,500,503,709,825.39

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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.