Home / 1,731,508,849.37-2,389,418,195.91-938,537,802.62

Finding the Fourth Proportional to 1,731,508,849.37, 2,389,418,195.91 and 938,537,802.62

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Solution

The fourth proportional to 1,731,508,849.37, 2,389,418,195.91 and 938,537,802.62 is: 1,295,147,468.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,508,849.37 : 2,389,418,195.91 = 938,537,802.62 : x
  2. Step 2: Convert to fraction form
    1,731,508,849.37/2,389,418,195.91 = 938,537,802.62/x
  3. Step 3: Cross multiply
    1,731,508,849.37x = 2,389,418,195.91 × 938,537,802.62
  4. Step 4: Simplify right side
    1,731,508,849.37x = 2,242,559,303,129,615,872
  5. Step 5: Solve for x
    x = 2,242,559,303,129,615,872/1,731,508,849.37
  6. Step 6: Final answer
    x = 1,295,147,468.61

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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.