Home / 2,945,642,887.24-4,065,073,283.59-1,607,618,850.71

Finding the Fourth Proportional to 2,945,642,887.24, 4,065,073,283.59 and 1,607,618,850.71

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Solution

The fourth proportional to 2,945,642,887.24, 4,065,073,283.59 and 1,607,618,850.71 is: 2,218,561,003.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,642,887.24 : 4,065,073,283.59 = 1,607,618,850.71 : x
  2. Step 2: Convert to fraction form
    2,945,642,887.24/4,065,073,283.59 = 1,607,618,850.71/x
  3. Step 3: Cross multiply
    2,945,642,887.24x = 4,065,073,283.59 × 1,607,618,850.71
  4. Step 4: Simplify right side
    2,945,642,887.24x = 6,535,088,440,192,375,808
  5. Step 5: Solve for x
    x = 6,535,088,440,192,375,808/2,945,642,887.24
  6. Step 6: Final answer
    x = 2,218,561,003.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.