Home / 2,205,843,077.44-3,044,171,136.51-1,240,530,728.33

Finding the Fourth Proportional to 2,205,843,077.44, 3,044,171,136.51 and 1,240,530,728.33

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Solution

The fourth proportional to 2,205,843,077.44, 3,044,171,136.51 and 1,240,530,728.33 is: 1,711,992,968.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,843,077.44 : 3,044,171,136.51 = 1,240,530,728.33 : x
  2. Step 2: Convert to fraction form
    2,205,843,077.44/3,044,171,136.51 = 1,240,530,728.33/x
  3. Step 3: Cross multiply
    2,205,843,077.44x = 3,044,171,136.51 × 1,240,530,728.33
  4. Step 4: Simplify right side
    2,205,843,077.44x = 3,776,387,837,126,477,312
  5. Step 5: Solve for x
    x = 3,776,387,837,126,477,312/2,205,843,077.44
  6. Step 6: Final answer
    x = 1,711,992,968.02

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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.