Home / 1,641,997,205.62-2,265,097,055.73-1,015,265,291.38

Finding the Fourth Proportional to 1,641,997,205.62, 2,265,097,055.73 and 1,015,265,291.38

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Solution

The fourth proportional to 1,641,997,205.62, 2,265,097,055.73 and 1,015,265,291.38 is: 1,400,534,918.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,997,205.62 : 2,265,097,055.73 = 1,015,265,291.38 : x
  2. Step 2: Convert to fraction form
    1,641,997,205.62/2,265,097,055.73 = 1,015,265,291.38/x
  3. Step 3: Cross multiply
    1,641,997,205.62x = 2,265,097,055.73 × 1,015,265,291.38
  4. Step 4: Simplify right side
    1,641,997,205.62x = 2,299,674,422,289,698,560
  5. Step 5: Solve for x
    x = 2,299,674,422,289,698,560/1,641,997,205.62
  6. Step 6: Final answer
    x = 1,400,534,918.34

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1.5x scale

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.