Home / 1,925,383,151.74-2,887,233,704.58-681,400,342.48

Finding the Fourth Proportional to 1,925,383,151.74, 2,887,233,704.58 and 681,400,342.48

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Solution

The fourth proportional to 1,925,383,151.74, 2,887,233,704.58 and 681,400,342.48 is: 1,021,802,872.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,383,151.74 : 2,887,233,704.58 = 681,400,342.48 : x
  2. Step 2: Convert to fraction form
    1,925,383,151.74/2,887,233,704.58 = 681,400,342.48/x
  3. Step 3: Cross multiply
    1,925,383,151.74x = 2,887,233,704.58 × 681,400,342.48
  4. Step 4: Simplify right side
    1,925,383,151.74x = 1,967,362,035,120,611,072
  5. Step 5: Solve for x
    x = 1,967,362,035,120,611,072/1,925,383,151.74
  6. Step 6: Final answer
    x = 1,021,802,872.50

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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.