Home / 800,735,784.15-1,201,103,676.23-493,030,132.95

Finding the Fourth Proportional to 800,735,784.15, 1,201,103,676.23 and 493,030,132.95

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Solution

The fourth proportional to 800,735,784.15, 1,201,103,676.23 and 493,030,132.95 is: 739,545,199.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,735,784.15 : 1,201,103,676.23 = 493,030,132.95 : x
  2. Step 2: Convert to fraction form
    800,735,784.15/1,201,103,676.23 = 493,030,132.95/x
  3. Step 3: Cross multiply
    800,735,784.15x = 1,201,103,676.23 × 493,030,132.95
  4. Step 4: Simplify right side
    800,735,784.15x = 592,180,305,175,945,472
  5. Step 5: Solve for x
    x = 592,180,305,175,945,472/800,735,784.15
  6. Step 6: Final answer
    x = 739,545,199.43

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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.