Home / 113,304,083,186.08-156,373,345,789.04-64,486,772,885.68

Finding the Fourth Proportional to 113,304,083,186.08, 156,373,345,789.04 and 64,486,772,885.68

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Solution

The fourth proportional to 113,304,083,186.08, 156,373,345,789.04 and 64,486,772,885.68 is: 88,999,550,163.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,304,083,186.08 : 156,373,345,789.04 = 64,486,772,885.68 : x
  2. Step 2: Convert to fraction form
    113,304,083,186.08/156,373,345,789.04 = 64,486,772,885.68/x
  3. Step 3: Cross multiply
    113,304,083,186.08x = 156,373,345,789.04 × 64,486,772,885.68
  4. Step 4: Simplify right side
    113,304,083,186.08x = 10,084,012,435,271,728,496,640
  5. Step 5: Solve for x
    x = 10,084,012,435,271,728,496,640/113,304,083,186.08
  6. Step 6: Final answer
    x = 88,999,550,163.70

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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.