Home / 12,552,251,937.80-18,794,404,044.30-9,834,342,945.80

Finding the Fourth Proportional to 12,552,251,937.80, 18,794,404,044.30 and 9,834,342,945.80

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Solution

The fourth proportional to 12,552,251,937.80, 18,794,404,044.30 and 9,834,342,945.80 is: 14,724,896,835.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552,251,937.80 : 18,794,404,044.30 = 9,834,342,945.80 : x
  2. Step 2: Convert to fraction form
    12,552,251,937.80/18,794,404,044.30 = 9,834,342,945.80/x
  3. Step 3: Cross multiply
    12,552,251,937.80x = 18,794,404,044.30 × 9,834,342,945.80
  4. Step 4: Simplify right side
    12,552,251,937.80x = 184,830,614,833,576,673,280
  5. Step 5: Solve for x
    x = 184,830,614,833,576,673,280/12,552,251,937.80
  6. Step 6: Final answer
    x = 14,724,896,835.20

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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.