Home / 1,923,974,043.35-2,655,193,586.85-1,077,193,957.55

Finding the Fourth Proportional to 1,923,974,043.35, 2,655,193,586.85 and 1,077,193,957.55

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Solution

The fourth proportional to 1,923,974,043.35, 2,655,193,586.85 and 1,077,193,957.55 is: 1,486,588,916.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,974,043.35 : 2,655,193,586.85 = 1,077,193,957.55 : x
  2. Step 2: Convert to fraction form
    1,923,974,043.35/2,655,193,586.85 = 1,077,193,957.55/x
  3. Step 3: Cross multiply
    1,923,974,043.35x = 2,655,193,586.85 × 1,077,193,957.55
  4. Step 4: Simplify right side
    1,923,974,043.35x = 2,860,158,487,867,055,104
  5. Step 5: Solve for x
    x = 2,860,158,487,867,055,104/1,923,974,043.35
  6. Step 6: Final answer
    x = 1,486,588,916.19

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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.