Home / 1,359,026,027.55-1,875,236,717.16-764,275,042.49

Finding the Fourth Proportional to 1,359,026,027.55, 1,875,236,717.16 and 764,275,042.49

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Solution

The fourth proportional to 1,359,026,027.55, 1,875,236,717.16 and 764,275,042.49 is: 1,054,576,286.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,026,027.55 : 1,875,236,717.16 = 764,275,042.49 : x
  2. Step 2: Convert to fraction form
    1,359,026,027.55/1,875,236,717.16 = 764,275,042.49/x
  3. Step 3: Cross multiply
    1,359,026,027.55x = 1,875,236,717.16 × 764,275,042.49
  4. Step 4: Simplify right side
    1,359,026,027.55x = 1,433,196,621,676,891,136
  5. Step 5: Solve for x
    x = 1,433,196,621,676,891,136/1,359,026,027.55
  6. Step 6: Final answer
    x = 1,054,576,286.71

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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.