Home / 1,026,079,220.58-1,415,951,389.41-556,170,452.50

Finding the Fourth Proportional to 1,026,079,220.58, 1,415,951,389.41 and 556,170,452.50

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Solution

The fourth proportional to 1,026,079,220.58, 1,415,951,389.41 and 556,170,452.50 is: 767,494,662.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,079,220.58 : 1,415,951,389.41 = 556,170,452.50 : x
  2. Step 2: Convert to fraction form
    1,026,079,220.58/1,415,951,389.41 = 556,170,452.50/x
  3. Step 3: Cross multiply
    1,026,079,220.58x = 1,415,951,389.41 × 556,170,452.50
  4. Step 4: Simplify right side
    1,026,079,220.58x = 787,510,324,966,163,456
  5. Step 5: Solve for x
    x = 787,510,324,966,163,456/1,026,079,220.58
  6. Step 6: Final answer
    x = 767,494,662.37

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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.