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Finding the Fourth Proportional to 1,304,334,462.03, 1,799,995,830.27 and 709,622,327.31

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Solution

The fourth proportional to 1,304,334,462.03, 1,799,995,830.27 and 709,622,327.31 is: 979,286,576.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,334,462.03 : 1,799,995,830.27 = 709,622,327.31 : x
  2. Step 2: Convert to fraction form
    1,304,334,462.03/1,799,995,830.27 = 709,622,327.31/x
  3. Step 3: Cross multiply
    1,304,334,462.03x = 1,799,995,830.27 × 709,622,327.31
  4. Step 4: Simplify right side
    1,304,334,462.03x = 1,277,317,230,224,493,056
  5. Step 5: Solve for x
    x = 1,277,317,230,224,493,056/1,304,334,462.03
  6. Step 6: Final answer
    x = 979,286,576.72

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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.