Home / 958,143,794.20-1,434,528,305.70-931,269,938.20

Finding the Fourth Proportional to 958,143,794.20, 1,434,528,305.70 and 931,269,938.20

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Solution

The fourth proportional to 958,143,794.20, 1,434,528,305.70 and 931,269,938.20 is: 1,394,292,897.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,143,794.20 : 1,434,528,305.70 = 931,269,938.20 : x
  2. Step 2: Convert to fraction form
    958,143,794.20/1,434,528,305.70 = 931,269,938.20/x
  3. Step 3: Cross multiply
    958,143,794.20x = 1,434,528,305.70 × 931,269,938.20
  4. Step 4: Simplify right side
    958,143,794.20x = 1,335,933,086,595,389,696
  5. Step 5: Solve for x
    x = 1,335,933,086,595,389,696/958,143,794.20
  6. Step 6: Final answer
    x = 1,394,292,897.04

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1.5x scale

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.