Home / 2,080,501,669.81-3,120,420,304.77-606,296,646.19

Finding the Fourth Proportional to 2,080,501,669.81, 3,120,420,304.77 and 606,296,646.19

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Solution

The fourth proportional to 2,080,501,669.81, 3,120,420,304.77 and 606,296,646.19 is: 909,348,160.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,501,669.81 : 3,120,420,304.77 = 606,296,646.19 : x
  2. Step 2: Convert to fraction form
    2,080,501,669.81/3,120,420,304.77 = 606,296,646.19/x
  3. Step 3: Cross multiply
    2,080,501,669.81x = 3,120,420,304.77 × 606,296,646.19
  4. Step 4: Simplify right side
    2,080,501,669.81x = 1,891,900,365,485,228,800
  5. Step 5: Solve for x
    x = 1,891,900,365,485,228,800/2,080,501,669.81
  6. Step 6: Final answer
    x = 909,348,160.08

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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.