Home / 295,553,096,922.34-443,284,851,672.14-80,438,402,288.68

Finding the Fourth Proportional to 295,553,096,922.34, 443,284,851,672.14 and 80,438,402,288.68

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Solution

The fourth proportional to 295,553,096,922.34, 443,284,851,672.14 and 80,438,402,288.68 is: 120,645,412,274.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,553,096,922.34 : 443,284,851,672.14 = 80,438,402,288.68 : x
  2. Step 2: Convert to fraction form
    295,553,096,922.34/443,284,851,672.14 = 80,438,402,288.68/x
  3. Step 3: Cross multiply
    295,553,096,922.34x = 443,284,851,672.14 × 80,438,402,288.68
  4. Step 4: Simplify right side
    295,553,096,922.34x = 35,657,125,227,281,436,901,376
  5. Step 5: Solve for x
    x = 35,657,125,227,281,436,901,376/295,553,096,922.34
  6. Step 6: Final answer
    x = 120,645,412,274.77

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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.