Home / 1,182,228,447.84-1,631,405,139.52-653,560,906.24

Finding the Fourth Proportional to 1,182,228,447.84, 1,631,405,139.52 and 653,560,906.24

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Solution

The fourth proportional to 1,182,228,447.84, 1,631,405,139.52 and 653,560,906.24 is: 901,875,287.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,228,447.84 : 1,631,405,139.52 = 653,560,906.24 : x
  2. Step 2: Convert to fraction form
    1,182,228,447.84/1,631,405,139.52 = 653,560,906.24/x
  3. Step 3: Cross multiply
    1,182,228,447.84x = 1,631,405,139.52 × 653,560,906.24
  4. Step 4: Simplify right side
    1,182,228,447.84x = 1,066,222,621,429,284,864
  5. Step 5: Solve for x
    x = 1,066,222,621,429,284,864/1,182,228,447.84
  6. Step 6: Final answer
    x = 901,875,287.62

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Double scale
Find fourth proportional to 1,182,228,448.84, 1,631,405,140.90 and 653,560,907.24
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.