Home / 3,402,688,883.69-5,101,122,080.66-1,305,670,167.55

Finding the Fourth Proportional to 3,402,688,883.69, 5,101,122,080.66 and 1,305,670,167.55

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Solution

The fourth proportional to 3,402,688,883.69, 5,101,122,080.66 and 1,305,670,167.55 is: 1,957,388,156.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,688,883.69 : 5,101,122,080.66 = 1,305,670,167.55 : x
  2. Step 2: Convert to fraction form
    3,402,688,883.69/5,101,122,080.66 = 1,305,670,167.55/x
  3. Step 3: Cross multiply
    3,402,688,883.69x = 5,101,122,080.66 × 1,305,670,167.55
  4. Step 4: Simplify right side
    3,402,688,883.69x = 6,660,382,921,738,858,496
  5. Step 5: Solve for x
    x = 6,660,382,921,738,858,496/3,402,688,883.69
  6. Step 6: Final answer
    x = 1,957,388,156.66

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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.