Home / 1,706,017,509,839.90-2,558,990,412,135-415,235,965,340.30

Finding the Fourth Proportional to 1,706,017,509,839.90, 2,558,990,412,135 and 415,235,965,340.30

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Solution

The fourth proportional to 1,706,017,509,839.90, 2,558,990,412,135 and 415,235,965,340.30 is: 622,845,221,664.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,017,509,839.90 : 2,558,990,412,135 = 415,235,965,340.30 : x
  2. Step 2: Convert to fraction form
    1,706,017,509,839.90/2,558,990,412,135 = 415,235,965,340.30/x
  3. Step 3: Cross multiply
    1,706,017,509,839.90x = 2,558,990,412,135 × 415,235,965,340.30
  4. Step 4: Simplify right side
    1,706,017,509,839.90x = 1,062,584,854,079,448,874,483,712
  5. Step 5: Solve for x
    x = 1,062,584,854,079,448,874,483,712/1,706,017,509,839.90
  6. Step 6: Final answer
    x = 622,845,221,664.32

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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.