Home / 1,923,974,044.35-2,655,193,588.23-1,077,193,958.55

Finding the Fourth Proportional to 1,923,974,044.35, 2,655,193,588.23 and 1,077,193,958.55

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Solution

The fourth proportional to 1,923,974,044.35, 2,655,193,588.23 and 1,077,193,958.55 is: 1,486,588,917.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,974,044.35 : 2,655,193,588.23 = 1,077,193,958.55 : x
  2. Step 2: Convert to fraction form
    1,923,974,044.35/2,655,193,588.23 = 1,077,193,958.55/x
  3. Step 3: Cross multiply
    1,923,974,044.35x = 2,655,193,588.23 × 1,077,193,958.55
  4. Step 4: Simplify right side
    1,923,974,044.35x = 2,860,158,492,022,052,352
  5. Step 5: Solve for x
    x = 2,860,158,492,022,052,352/1,923,974,044.35
  6. Step 6: Final answer
    x = 1,486,588,917.57

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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.