Home / 31,966,500,558.61-44,110,753,179.11-19,103,579,681.23

Finding the Fourth Proportional to 31,966,500,558.61, 44,110,753,179.11 and 19,103,579,681.23

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Solution

The fourth proportional to 31,966,500,558.61, 44,110,753,179.11 and 19,103,579,681.23 is: 26,361,136,609.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,966,500,558.61 : 44,110,753,179.11 = 19,103,579,681.23 : x
  2. Step 2: Convert to fraction form
    31,966,500,558.61/44,110,753,179.11 = 19,103,579,681.23/x
  3. Step 3: Cross multiply
    31,966,500,558.61x = 44,110,753,179.11 × 19,103,579,681.23
  4. Step 4: Simplify right side
    31,966,500,558.61x = 842,673,288,156,197,421,056
  5. Step 5: Solve for x
    x = 842,673,288,156,197,421,056/31,966,500,558.61
  6. Step 6: Final answer
    x = 26,361,136,609.59

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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.