Home / 1,026,079,222.08-1,415,951,391.48-556,170,454

Finding the Fourth Proportional to 1,026,079,222.08, 1,415,951,391.48 and 556,170,454

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Solution

The fourth proportional to 1,026,079,222.08, 1,415,951,391.48 and 556,170,454 is: 767,494,664.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,079,222.08 : 1,415,951,391.48 = 556,170,454 : x
  2. Step 2: Convert to fraction form
    1,026,079,222.08/1,415,951,391.48 = 556,170,454/x
  3. Step 3: Cross multiply
    1,026,079,222.08x = 1,415,951,391.48 × 556,170,454
  4. Step 4: Simplify right side
    1,026,079,222.08x = 787,510,328,241,363,328
  5. Step 5: Solve for x
    x = 787,510,328,241,363,328/1,026,079,222.08
  6. Step 6: Final answer
    x = 767,494,664.44

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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.