Home / 40,390,737,243.20-60,557,440,418.40-15,537,795,214.40

Finding the Fourth Proportional to 40,390,737,243.20, 60,557,440,418.40 and 15,537,795,214.40

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Solution

The fourth proportional to 40,390,737,243.20, 60,557,440,418.40 and 15,537,795,214.40 is: 23,295,665,594.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,390,737,243.20 : 60,557,440,418.40 = 15,537,795,214.40 : x
  2. Step 2: Convert to fraction form
    40,390,737,243.20/60,557,440,418.40 = 15,537,795,214.40/x
  3. Step 3: Cross multiply
    40,390,737,243.20x = 60,557,440,418.40 × 15,537,795,214.40
  4. Step 4: Simplify right side
    40,390,737,243.20x = 940,929,107,929,328,648,192
  5. Step 5: Solve for x
    x = 940,929,107,929,328,648,192/40,390,737,243.20
  6. Step 6: Final answer
    x = 23,295,665,594.41

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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.