Home / 7,267,490,993.60-10,901,236,490.40-3,961,502,820.80

Finding the Fourth Proportional to 7,267,490,993.60, 10,901,236,490.40 and 3,961,502,820.80

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Solution

The fourth proportional to 7,267,490,993.60, 10,901,236,490.40 and 3,961,502,820.80 is: 5,942,254,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,490,993.60 : 10,901,236,490.40 = 3,961,502,820.80 : x
  2. Step 2: Convert to fraction form
    7,267,490,993.60/10,901,236,490.40 = 3,961,502,820.80/x
  3. Step 3: Cross multiply
    7,267,490,993.60x = 10,901,236,490.40 × 3,961,502,820.80
  4. Step 4: Simplify right side
    7,267,490,993.60x = 43,185,279,106,927,493,120
  5. Step 5: Solve for x
    x = 43,185,279,106,927,493,120/7,267,490,993.60
  6. Step 6: Final answer
    x = 5,942,254,231.20

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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.