Home / 1,775,854,896.88-2,448,153,351.60-1,210,614,415.43

Finding the Fourth Proportional to 1,775,854,896.88, 2,448,153,351.60 and 1,210,614,415.43

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Solution

The fourth proportional to 1,775,854,896.88, 2,448,153,351.60 and 1,210,614,415.43 is: 1,668,925,622.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,854,896.88 : 2,448,153,351.60 = 1,210,614,415.43 : x
  2. Step 2: Convert to fraction form
    1,775,854,896.88/2,448,153,351.60 = 1,210,614,415.43/x
  3. Step 3: Cross multiply
    1,775,854,896.88x = 2,448,153,351.60 × 1,210,614,415.43
  4. Step 4: Simplify right side
    1,775,854,896.88x = 2,963,769,738,633,876,992
  5. Step 5: Solve for x
    x = 2,963,769,738,633,876,992/1,775,854,896.88
  6. Step 6: Final answer
    x = 1,668,925,622.16

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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.