Home / 13,134,537,484.44-19,733,236,981.38-8,422,092,148.92

Finding the Fourth Proportional to 13,134,537,484.44, 19,733,236,981.38 and 8,422,092,148.92

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Solution

The fourth proportional to 13,134,537,484.44, 19,733,236,981.38 and 8,422,092,148.92 is: 12,653,292,165.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,537,484.44 : 19,733,236,981.38 = 8,422,092,148.92 : x
  2. Step 2: Convert to fraction form
    13,134,537,484.44/19,733,236,981.38 = 8,422,092,148.92/x
  3. Step 3: Cross multiply
    13,134,537,484.44x = 19,733,236,981.38 × 8,422,092,148.92
  4. Step 4: Simplify right side
    13,134,537,484.44x = 166,195,140,253,658,316,800
  5. Step 5: Solve for x
    x = 166,195,140,253,658,316,800/13,134,537,484.44
  6. Step 6: Final answer
    x = 12,653,292,165.83

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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.