Home / 7,658,805,743.25-11,464,646,194.82-4,997,130,596.58

Finding the Fourth Proportional to 7,658,805,743.25, 11,464,646,194.82 and 4,997,130,596.58

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Solution

The fourth proportional to 7,658,805,743.25, 11,464,646,194.82 and 4,997,130,596.58 is: 7,480,322,154.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,805,743.25 : 11,464,646,194.82 = 4,997,130,596.58 : x
  2. Step 2: Convert to fraction form
    7,658,805,743.25/11,464,646,194.82 = 4,997,130,596.58/x
  3. Step 3: Cross multiply
    7,658,805,743.25x = 11,464,646,194.82 × 4,997,130,596.58
  4. Step 4: Simplify right side
    7,658,805,743.25x = 57,290,334,279,074,512,896
  5. Step 5: Solve for x
    x = 57,290,334,279,074,512,896/7,658,805,743.25
  6. Step 6: Final answer
    x = 7,480,322,154.61

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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.