Home / 1,170,778,062.24-1,756,270,320.42-330,428,291.82

Finding the Fourth Proportional to 1,170,778,062.24, 1,756,270,320.42 and 330,428,291.82

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Solution

The fourth proportional to 1,170,778,062.24, 1,756,270,320.42 and 330,428,291.82 is: 495,671,571.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,778,062.24 : 1,756,270,320.42 = 330,428,291.82 : x
  2. Step 2: Convert to fraction form
    1,170,778,062.24/1,756,270,320.42 = 330,428,291.82/x
  3. Step 3: Cross multiply
    1,170,778,062.24x = 1,756,270,320.42 × 330,428,291.82
  4. Step 4: Simplify right side
    1,170,778,062.24x = 580,321,401,940,111,104
  5. Step 5: Solve for x
    x = 580,321,401,940,111,104/1,170,778,062.24
  6. Step 6: Final answer
    x = 495,671,571.46

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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.