Home / 12,897,895,915.58-19,337,848,881.75-5,714,843,343.59

Finding the Fourth Proportional to 12,897,895,915.58, 19,337,848,881.75 and 5,714,843,343.59

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Solution

The fourth proportional to 12,897,895,915.58, 19,337,848,881.75 and 5,714,843,343.59 is: 8,568,279,484.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,897,895,915.58 : 19,337,848,881.75 = 5,714,843,343.59 : x
  2. Step 2: Convert to fraction form
    12,897,895,915.58/19,337,848,881.75 = 5,714,843,343.59/x
  3. Step 3: Cross multiply
    12,897,895,915.58x = 19,337,848,881.75 × 5,714,843,343.59
  4. Step 4: Simplify right side
    12,897,895,915.58x = 110,512,776,961,266,647,040
  5. Step 5: Solve for x
    x = 110,512,776,961,266,647,040/12,897,895,915.58
  6. Step 6: Final answer
    x = 8,568,279,484.08

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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.