Home / 5,116,610,317.51-7,060,970,918.16-3,002,102,237.89

Finding the Fourth Proportional to 5,116,610,317.51, 7,060,970,918.16 and 3,002,102,237.89

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Solution

The fourth proportional to 5,116,610,317.51, 7,060,970,918.16 and 3,002,102,237.89 is: 4,142,929,650.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,610,317.51 : 7,060,970,918.16 = 3,002,102,237.89 : x
  2. Step 2: Convert to fraction form
    5,116,610,317.51/7,060,970,918.16 = 3,002,102,237.89/x
  3. Step 3: Cross multiply
    5,116,610,317.51x = 7,060,970,918.16 × 3,002,102,237.89
  4. Step 4: Simplify right side
    5,116,610,317.51x = 21,197,756,595,034,030,080
  5. Step 5: Solve for x
    x = 21,197,756,595,034,030,080/5,116,610,317.51
  6. Step 6: Final answer
    x = 4,142,929,650.61

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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.