Home / 5,972,401,355.81-8,959,782,186.21-2,190,828,810.87

Finding the Fourth Proportional to 5,972,401,355.81, 8,959,782,186.21 and 2,190,828,810.87

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Solution

The fourth proportional to 5,972,401,355.81, 8,959,782,186.21 and 2,190,828,810.87 is: 3,286,676,126.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972,401,355.81 : 8,959,782,186.21 = 2,190,828,810.87 : x
  2. Step 2: Convert to fraction form
    5,972,401,355.81/8,959,782,186.21 = 2,190,828,810.87/x
  3. Step 3: Cross multiply
    5,972,401,355.81x = 8,959,782,186.21 × 2,190,828,810.87
  4. Step 4: Simplify right side
    5,972,401,355.81x = 19,629,348,952,668,659,712
  5. Step 5: Solve for x
    x = 19,629,348,952,668,659,712/5,972,401,355.81
  6. Step 6: Final answer
    x = 3,286,676,126.28

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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.