Home / 10,865,016,200.10-16,297,524,300.15-9,028,356,104.10

Finding the Fourth Proportional to 10,865,016,200.10, 16,297,524,300.15 and 9,028,356,104.10

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Solution

The fourth proportional to 10,865,016,200.10, 16,297,524,300.15 and 9,028,356,104.10 is: 13,542,534,156.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,016,200.10 : 16,297,524,300.15 = 9,028,356,104.10 : x
  2. Step 2: Convert to fraction form
    10,865,016,200.10/16,297,524,300.15 = 9,028,356,104.10/x
  3. Step 3: Cross multiply
    10,865,016,200.10x = 16,297,524,300.15 × 9,028,356,104.10
  4. Step 4: Simplify right side
    10,865,016,200.10x = 147,139,852,996,977,328,128
  5. Step 5: Solve for x
    x = 147,139,852,996,977,328,128/10,865,016,200.10
  6. Step 6: Final answer
    x = 13,542,534,156.15

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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.