Home / 1,049,009,666-1,447,595,388.54-579,100,896.96

Finding the Fourth Proportional to 1,049,009,666, 1,447,595,388.54 and 579,100,896.96

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Solution

The fourth proportional to 1,049,009,666, 1,447,595,388.54 and 579,100,896.96 is: 799,138,287.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,009,666 : 1,447,595,388.54 = 579,100,896.96 : x
  2. Step 2: Convert to fraction form
    1,049,009,666/1,447,595,388.54 = 579,100,896.96/x
  3. Step 3: Cross multiply
    1,049,009,666x = 1,447,595,388.54 × 579,100,896.96
  4. Step 4: Simplify right side
    1,049,009,666x = 838,303,787,938,673,792
  5. Step 5: Solve for x
    x = 838,303,787,938,673,792/1,049,009,666
  6. Step 6: Final answer
    x = 799,138,287.39

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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.