Home / 27,305,990,777.40-40,961,714,229.90-7,409,194,031.40

Finding the Fourth Proportional to 27,305,990,777.40, 40,961,714,229.90 and 7,409,194,031.40

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Solution

The fourth proportional to 27,305,990,777.40, 40,961,714,229.90 and 7,409,194,031.40 is: 11,114,531,278.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,305,990,777.40 : 40,961,714,229.90 = 7,409,194,031.40 : x
  2. Step 2: Convert to fraction form
    27,305,990,777.40/40,961,714,229.90 = 7,409,194,031.40/x
  3. Step 3: Cross multiply
    27,305,990,777.40x = 40,961,714,229.90 × 7,409,194,031.40
  4. Step 4: Simplify right side
    27,305,990,777.40x = 303,493,288,588,087,525,376
  5. Step 5: Solve for x
    x = 303,493,288,588,087,525,376/27,305,990,777.40
  6. Step 6: Final answer
    x = 11,114,531,278.58

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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.