Home / 1,026,079,227.06-1,415,951,398.41-556,170,458.94

Finding the Fourth Proportional to 1,026,079,227.06, 1,415,951,398.41 and 556,170,458.94

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Solution

The fourth proportional to 1,026,079,227.06, 1,415,951,398.41 and 556,170,458.94 is: 767,494,671.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,079,227.06 : 1,415,951,398.41 = 556,170,458.94 : x
  2. Step 2: Convert to fraction form
    1,026,079,227.06/1,415,951,398.41 = 556,170,458.94/x
  3. Step 3: Cross multiply
    1,026,079,227.06x = 1,415,951,398.41 × 556,170,458.94
  4. Step 4: Simplify right side
    1,026,079,227.06x = 787,510,339,090,424,576
  5. Step 5: Solve for x
    x = 787,510,339,090,424,576/1,026,079,227.06
  6. Step 6: Final answer
    x = 767,494,671.29

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1.5x scale

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.