Home / 38,511,835,911.20-57,771,712,022.52-13,329,511,599.44

Finding the Fourth Proportional to 38,511,835,911.20, 57,771,712,022.52 and 13,329,511,599.44

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Solution

The fourth proportional to 38,511,835,911.20, 57,771,712,022.52 and 13,329,511,599.44 is: 19,995,637,374.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,511,835,911.20 : 57,771,712,022.52 = 13,329,511,599.44 : x
  2. Step 2: Convert to fraction form
    38,511,835,911.20/57,771,712,022.52 = 13,329,511,599.44/x
  3. Step 3: Cross multiply
    38,511,835,911.20x = 57,771,712,022.52 × 13,329,511,599.44
  4. Step 4: Simplify right side
    38,511,835,911.20x = 770,068,705,523,687,620,608
  5. Step 5: Solve for x
    x = 770,068,705,523,687,620,608/38,511,835,911.20
  6. Step 6: Final answer
    x = 19,995,637,374.94

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1.5x scale

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.