Home / 959,421,599.44-1,324,002,250.20-519,388,451.44

Finding the Fourth Proportional to 959,421,599.44, 1,324,002,250.20 and 519,388,451.44

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Solution

The fourth proportional to 959,421,599.44, 1,324,002,250.20 and 519,388,451.44 is: 716,756,302.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,421,599.44 : 1,324,002,250.20 = 519,388,451.44 : x
  2. Step 2: Convert to fraction form
    959,421,599.44/1,324,002,250.20 = 519,388,451.44/x
  3. Step 3: Cross multiply
    959,421,599.44x = 1,324,002,250.20 × 519,388,451.44
  4. Step 4: Simplify right side
    959,421,599.44x = 687,671,478,434,453,504
  5. Step 5: Solve for x
    x = 687,671,478,434,453,504/959,421,599.44
  6. Step 6: Final answer
    x = 716,756,302.79

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1.5x scale

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.