Home / 669,078,222,243.57-1,003,616,080,694.30-209,648,063,817.59

Finding the Fourth Proportional to 669,078,222,243.57, 1,003,616,080,694.30 and 209,648,063,817.59

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Solution

The fourth proportional to 669,078,222,243.57, 1,003,616,080,694.30 and 209,648,063,817.59 is: 314,471,703,216.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,078,222,243.57 : 1,003,616,080,694.30 = 209,648,063,817.59 : x
  2. Step 2: Convert to fraction form
    669,078,222,243.57/1,003,616,080,694.30 = 209,648,063,817.59/x
  3. Step 3: Cross multiply
    669,078,222,243.57x = 1,003,616,080,694.30 × 209,648,063,817.59
  4. Step 4: Simplify right side
    669,078,222,243.57x = 210,406,168,133,758,164,664,320
  5. Step 5: Solve for x
    x = 210,406,168,133,758,164,664,320/669,078,222,243.57
  6. Step 6: Final answer
    x = 314,471,703,216.13

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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.