Home / 797,274,018.80-1,195,911,028.20-791,899,247.60

Finding the Fourth Proportional to 797,274,018.80, 1,195,911,028.20 and 791,899,247.60

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Solution

The fourth proportional to 797,274,018.80, 1,195,911,028.20 and 791,899,247.60 is: 1,187,848,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,274,018.80 : 1,195,911,028.20 = 791,899,247.60 : x
  2. Step 2: Convert to fraction form
    797,274,018.80/1,195,911,028.20 = 791,899,247.60/x
  3. Step 3: Cross multiply
    797,274,018.80x = 1,195,911,028.20 × 791,899,247.60
  4. Step 4: Simplify right side
    797,274,018.80x = 947,041,043,428,122,496
  5. Step 5: Solve for x
    x = 947,041,043,428,122,496/797,274,018.80
  6. Step 6: Final answer
    x = 1,187,848,871.40

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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.