Home / 77,644,842,235.42-116,478,908,715.33-27,271,397,433.27

Finding the Fourth Proportional to 77,644,842,235.42, 116,478,908,715.33 and 27,271,397,433.27

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Solution

The fourth proportional to 77,644,842,235.42, 116,478,908,715.33 and 27,271,397,433.27 is: 40,911,186,380.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,644,842,235.42 : 116,478,908,715.33 = 27,271,397,433.27 : x
  2. Step 2: Convert to fraction form
    77,644,842,235.42/116,478,908,715.33 = 27,271,397,433.27/x
  3. Step 3: Cross multiply
    77,644,842,235.42x = 116,478,908,715.33 × 27,271,397,433.27
  4. Step 4: Simplify right side
    77,644,842,235.42x = 3,176,542,612,168,991,834,112
  5. Step 5: Solve for x
    x = 3,176,542,612,168,991,834,112/77,644,842,235.42
  6. Step 6: Final answer
    x = 40,911,186,380.39

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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.