Home / 1,656,930,563.93-2,286,612,654.35-904,292,012.68

Finding the Fourth Proportional to 1,656,930,563.93, 2,286,612,654.35 and 904,292,012.68

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Solution

The fourth proportional to 1,656,930,563.93, 2,286,612,654.35 and 904,292,012.68 is: 1,247,949,433.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,930,563.93 : 2,286,612,654.35 = 904,292,012.68 : x
  2. Step 2: Convert to fraction form
    1,656,930,563.93/2,286,612,654.35 = 904,292,012.68/x
  3. Step 3: Cross multiply
    1,656,930,563.93x = 2,286,612,654.35 × 904,292,012.68
  4. Step 4: Simplify right side
    1,656,930,563.93x = 2,067,765,559,411,480,576
  5. Step 5: Solve for x
    x = 2,067,765,559,411,480,576/1,656,930,563.93
  6. Step 6: Final answer
    x = 1,247,949,433.98

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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.