Home / 1,070,623,787.45-1,605,571,987.01-370,952,629.31

Finding the Fourth Proportional to 1,070,623,787.45, 1,605,571,987.01 and 370,952,629.31

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Solution

The fourth proportional to 1,070,623,787.45, 1,605,571,987.01 and 370,952,629.31 is: 556,302,930.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,623,787.45 : 1,605,571,987.01 = 370,952,629.31 : x
  2. Step 2: Convert to fraction form
    1,070,623,787.45/1,605,571,987.01 = 370,952,629.31/x
  3. Step 3: Cross multiply
    1,070,623,787.45x = 1,605,571,987.01 × 370,952,629.31
  4. Step 4: Simplify right side
    1,070,623,787.45x = 595,591,150,117,958,144
  5. Step 5: Solve for x
    x = 595,591,150,117,958,144/1,070,623,787.45
  6. Step 6: Final answer
    x = 556,302,930.22

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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.