Home / 1,366,915,776,095.90-1,886,170,394,568.40-749,456,010,856.55

Finding the Fourth Proportional to 1,366,915,776,095.90, 1,886,170,394,568.40 and 749,456,010,856.55

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Solution

The fourth proportional to 1,366,915,776,095.90, 1,886,170,394,568.40 and 749,456,010,856.55 is: 1,034,154,235,710.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,915,776,095.90 : 1,886,170,394,568.40 = 749,456,010,856.55 : x
  2. Step 2: Convert to fraction form
    1,366,915,776,095.90/1,886,170,394,568.40 = 749,456,010,856.55/x
  3. Step 3: Cross multiply
    1,366,915,776,095.90x = 1,886,170,394,568.40 × 749,456,010,856.55
  4. Step 4: Simplify right side
    1,366,915,776,095.90x = 1,413,601,739,708,957,972,234,240
  5. Step 5: Solve for x
    x = 1,413,601,739,708,957,972,234,240/1,366,915,776,095.90
  6. Step 6: Final answer
    x = 1,034,154,235,710.41

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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.