Home / 55,330,389,992.60-82,995,596,946.33-19,957,742,466.29

Finding the Fourth Proportional to 55,330,389,992.60, 82,995,596,946.33 and 19,957,742,466.29

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Solution

The fourth proportional to 55,330,389,992.60, 82,995,596,946.33 and 19,957,742,466.29 is: 29,936,618,012.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,330,389,992.60 : 82,995,596,946.33 = 19,957,742,466.29 : x
  2. Step 2: Convert to fraction form
    55,330,389,992.60/82,995,596,946.33 = 19,957,742,466.29/x
  3. Step 3: Cross multiply
    55,330,389,992.60x = 82,995,596,946.33 × 19,957,742,466.29
  4. Step 4: Simplify right side
    55,330,389,992.60x = 1,656,404,749,690,443,923,456
  5. Step 5: Solve for x
    x = 1,656,404,749,690,443,923,456/55,330,389,992.60
  6. Step 6: Final answer
    x = 29,936,618,012.49

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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.