Home / 2,080,501,668.81-3,120,420,303.27-606,296,645.19

Finding the Fourth Proportional to 2,080,501,668.81, 3,120,420,303.27 and 606,296,645.19

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Solution

The fourth proportional to 2,080,501,668.81, 3,120,420,303.27 and 606,296,645.19 is: 909,348,158.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,501,668.81 : 3,120,420,303.27 = 606,296,645.19 : x
  2. Step 2: Convert to fraction form
    2,080,501,668.81/3,120,420,303.27 = 606,296,645.19/x
  3. Step 3: Cross multiply
    2,080,501,668.81x = 3,120,420,303.27 × 606,296,645.19
  4. Step 4: Simplify right side
    2,080,501,668.81x = 1,891,900,361,455,363,584
  5. Step 5: Solve for x
    x = 1,891,900,361,455,363,584/2,080,501,668.81
  6. Step 6: Final answer
    x = 909,348,158.58

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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.