Home / 17,856,844,607.86-26,785,847,041.28-5,264,647,107.46

Finding the Fourth Proportional to 17,856,844,607.86, 26,785,847,041.28 and 5,264,647,107.46

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Solution

The fourth proportional to 17,856,844,607.86, 26,785,847,041.28 and 5,264,647,107.46 is: 7,897,141,697.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,856,844,607.86 : 26,785,847,041.28 = 5,264,647,107.46 : x
  2. Step 2: Convert to fraction form
    17,856,844,607.86/26,785,847,041.28 = 5,264,647,107.46/x
  3. Step 3: Cross multiply
    17,856,844,607.86x = 26,785,847,041.28 × 5,264,647,107.46
  4. Step 4: Simplify right side
    17,856,844,607.86x = 141,018,032,146,740,740,096
  5. Step 5: Solve for x
    x = 141,018,032,146,740,740,096/17,856,844,607.86
  6. Step 6: Final answer
    x = 7,897,141,697.96

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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.