Home / 834,288,800,849.58-1,249,757,620,612.40-380,383,323,870.18

Finding the Fourth Proportional to 834,288,800,849.58, 1,249,757,620,612.40 and 380,383,323,870.18

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Solution

The fourth proportional to 834,288,800,849.58, 1,249,757,620,612.40 and 380,383,323,870.18 is: 569,811,026,201.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,288,800,849.58 : 1,249,757,620,612.40 = 380,383,323,870.18 : x
  2. Step 2: Convert to fraction form
    834,288,800,849.58/1,249,757,620,612.40 = 380,383,323,870.18/x
  3. Step 3: Cross multiply
    834,288,800,849.58x = 1,249,757,620,612.40 × 380,383,323,870.18
  4. Step 4: Simplify right side
    834,288,800,849.58x = 475,386,957,760,632,035,737,600
  5. Step 5: Solve for x
    x = 475,386,957,760,632,035,737,600/834,288,800,849.58
  6. Step 6: Final answer
    x = 569,811,026,201.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.