Home / 10,865,016,186.60-16,297,524,279.90-9,028,356,090.60

Finding the Fourth Proportional to 10,865,016,186.60, 16,297,524,279.90 and 9,028,356,090.60

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Solution

The fourth proportional to 10,865,016,186.60, 16,297,524,279.90 and 9,028,356,090.60 is: 13,542,534,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,016,186.60 : 16,297,524,279.90 = 9,028,356,090.60 : x
  2. Step 2: Convert to fraction form
    10,865,016,186.60/16,297,524,279.90 = 9,028,356,090.60/x
  3. Step 3: Cross multiply
    10,865,016,186.60x = 16,297,524,279.90 × 9,028,356,090.60
  4. Step 4: Simplify right side
    10,865,016,186.60x = 147,139,852,594,136,547,328
  5. Step 5: Solve for x
    x = 147,139,852,594,136,547,328/10,865,016,186.60
  6. Step 6: Final answer
    x = 13,542,534,135.90

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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.