Home / 1,901,833,786.91-2,624,533,713.45-1,055,061,131.25

Finding the Fourth Proportional to 1,901,833,786.91, 2,624,533,713.45 and 1,055,061,131.25

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Solution

The fourth proportional to 1,901,833,786.91, 2,624,533,713.45 and 1,055,061,131.25 is: 1,455,986,073.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,833,786.91 : 2,624,533,713.45 = 1,055,061,131.25 : x
  2. Step 2: Convert to fraction form
    1,901,833,786.91/2,624,533,713.45 = 1,055,061,131.25/x
  3. Step 3: Cross multiply
    1,901,833,786.91x = 2,624,533,713.45 × 1,055,061,131.25
  4. Step 4: Simplify right side
    1,901,833,786.91x = 2,769,043,508,725,097,472
  5. Step 5: Solve for x
    x = 2,769,043,508,725,097,472/1,901,833,786.91
  6. Step 6: Final answer
    x = 1,455,986,073.96

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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.