Home / 10,143,367,973.91-15,215,169,080.93-3,060,912,180.33

Finding the Fourth Proportional to 10,143,367,973.91, 15,215,169,080.93 and 3,060,912,180.33

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Solution

The fourth proportional to 10,143,367,973.91, 15,215,169,080.93 and 3,060,912,180.33 is: 4,591,403,613.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,143,367,973.91 : 15,215,169,080.93 = 3,060,912,180.33 : x
  2. Step 2: Convert to fraction form
    10,143,367,973.91/15,215,169,080.93 = 3,060,912,180.33/x
  3. Step 3: Cross multiply
    10,143,367,973.91x = 15,215,169,080.93 × 3,060,912,180.33
  4. Step 4: Simplify right side
    10,143,367,973.91x = 46,572,296,365,583,736,832
  5. Step 5: Solve for x
    x = 46,572,296,365,583,736,832/10,143,367,973.91
  6. Step 6: Final answer
    x = 4,591,403,613.22

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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.