Home / 1,173,434,249.60-1,760,151,700.56-436,407,855.92

Finding the Fourth Proportional to 1,173,434,249.60, 1,760,151,700.56 and 436,407,855.92

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Solution

The fourth proportional to 1,173,434,249.60, 1,760,151,700.56 and 436,407,855.92 is: 654,611,905.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,434,249.60 : 1,760,151,700.56 = 436,407,855.92 : x
  2. Step 2: Convert to fraction form
    1,173,434,249.60/1,760,151,700.56 = 436,407,855.92/x
  3. Step 3: Cross multiply
    1,173,434,249.60x = 1,760,151,700.56 × 436,407,855.92
  4. Step 4: Simplify right side
    1,173,434,249.60x = 768,144,029,735,331,456
  5. Step 5: Solve for x
    x = 768,144,029,735,331,456/1,173,434,249.60
  6. Step 6: Final answer
    x = 654,611,905.18

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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.