Home / 1,154,939,906.80-1,732,409,860.20-882,842,114.80

Finding the Fourth Proportional to 1,154,939,906.80, 1,732,409,860.20 and 882,842,114.80

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Solution

The fourth proportional to 1,154,939,906.80, 1,732,409,860.20 and 882,842,114.80 is: 1,324,263,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,939,906.80 : 1,732,409,860.20 = 882,842,114.80 : x
  2. Step 2: Convert to fraction form
    1,154,939,906.80/1,732,409,860.20 = 882,842,114.80/x
  3. Step 3: Cross multiply
    1,154,939,906.80x = 1,732,409,860.20 × 882,842,114.80
  4. Step 4: Simplify right side
    1,154,939,906.80x = 1,529,444,384,679,340,288
  5. Step 5: Solve for x
    x = 1,529,444,384,679,340,288/1,154,939,906.80
  6. Step 6: Final answer
    x = 1,324,263,172.20

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Double scale
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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.