Home / 1,369,782,247,116.10-1,890,300,739,950.60-752,524,951,218.80

Finding the Fourth Proportional to 1,369,782,247,116.10, 1,890,300,739,950.60 and 752,524,951,218.80

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Solution

The fourth proportional to 1,369,782,247,116.10, 1,890,300,739,950.60 and 752,524,951,218.80 is: 1,038,485,113,320.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,782,247,116.10 : 1,890,300,739,950.60 = 752,524,951,218.80 : x
  2. Step 2: Convert to fraction form
    1,369,782,247,116.10/1,890,300,739,950.60 = 752,524,951,218.80/x
  3. Step 3: Cross multiply
    1,369,782,247,116.10x = 1,890,300,739,950.60 × 752,524,951,218.80
  4. Step 4: Simplify right side
    1,369,782,247,116.10x = 1,422,498,472,120,186,954,579,968
  5. Step 5: Solve for x
    x = 1,422,498,472,120,186,954,579,968/1,369,782,247,116.10
  6. Step 6: Final answer
    x = 1,038,485,113,320.07

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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.