Home / 3,154,127,112.99-4,354,035,648.78-1,965,283,454.99

Finding the Fourth Proportional to 3,154,127,112.99, 4,354,035,648.78 and 1,965,283,454.99

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Solution

The fourth proportional to 3,154,127,112.99, 4,354,035,648.78 and 1,965,283,454.99 is: 2,712,926,244.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,127,112.99 : 4,354,035,648.78 = 1,965,283,454.99 : x
  2. Step 2: Convert to fraction form
    3,154,127,112.99/4,354,035,648.78 = 1,965,283,454.99/x
  3. Step 3: Cross multiply
    3,154,127,112.99x = 4,354,035,648.78 × 1,965,283,454.99
  4. Step 4: Simplify right side
    3,154,127,112.99x = 8,556,914,222,962,213,888
  5. Step 5: Solve for x
    x = 8,556,914,222,962,213,888/3,154,127,112.99
  6. Step 6: Final answer
    x = 2,712,926,244.39

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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.