Home / 8,961,904,963.20-13,442,857,444.80-8,961,904,963.20

Finding the Fourth Proportional to 8,961,904,963.20, 13,442,857,444.80 and 8,961,904,963.20

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Solution

The fourth proportional to 8,961,904,963.20, 13,442,857,444.80 and 8,961,904,963.20 is: 13,442,857,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,904,963.20 : 13,442,857,444.80 = 8,961,904,963.20 : x
  2. Step 2: Convert to fraction form
    8,961,904,963.20/13,442,857,444.80 = 8,961,904,963.20/x
  3. Step 3: Cross multiply
    8,961,904,963.20x = 13,442,857,444.80 × 8,961,904,963.20
  4. Step 4: Simplify right side
    8,961,904,963.20x = 120,473,610,854,143,197,184
  5. Step 5: Solve for x
    x = 120,473,610,854,143,197,184/8,961,904,963.20
  6. Step 6: Final answer
    x = 13,442,857,444.80

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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.