Home / 12,992,323,987.04-19,492,683,044.97-6,009,715,380.92

Finding the Fourth Proportional to 12,992,323,987.04, 19,492,683,044.97 and 6,009,715,380.92

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Solution

The fourth proportional to 12,992,323,987.04, 19,492,683,044.97 and 6,009,715,380.92 is: 9,016,514,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,992,323,987.04 : 19,492,683,044.97 = 6,009,715,380.92 : x
  2. Step 2: Convert to fraction form
    12,992,323,987.04/19,492,683,044.97 = 6,009,715,380.92/x
  3. Step 3: Cross multiply
    12,992,323,987.04x = 19,492,683,044.97 × 6,009,715,380.92
  4. Step 4: Simplify right side
    12,992,323,987.04x = 117,145,477,110,687,940,608
  5. Step 5: Solve for x
    x = 117,145,477,110,687,940,608/12,992,323,987.04
  6. Step 6: Final answer
    x = 9,016,514,460.97

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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.