Home / 31,325,279,666.40-43,228,890,603.09-17,052,215,644.89

Finding the Fourth Proportional to 31,325,279,666.40, 43,228,890,603.09 and 17,052,215,644.89

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Solution

The fourth proportional to 31,325,279,666.40, 43,228,890,603.09 and 17,052,215,644.89 is: 23,532,060,128.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,279,666.40 : 43,228,890,603.09 = 17,052,215,644.89 : x
  2. Step 2: Convert to fraction form
    31,325,279,666.40/43,228,890,603.09 = 17,052,215,644.89/x
  3. Step 3: Cross multiply
    31,325,279,666.40x = 43,228,890,603.09 × 17,052,215,644.89
  4. Step 4: Simplify right side
    31,325,279,666.40x = 737,148,364,653,249,560,576
  5. Step 5: Solve for x
    x = 737,148,364,653,249,560,576/31,325,279,666.40
  6. Step 6: Final answer
    x = 23,532,060,128.55

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1.5x scale

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.