Home / 3,160,221,291.88-4,740,558,685.98-1,089,912,613.48

Finding the Fourth Proportional to 3,160,221,291.88, 4,740,558,685.98 and 1,089,912,613.48

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Solution

The fourth proportional to 3,160,221,291.88, 4,740,558,685.98 and 1,089,912,613.48 is: 1,634,947,122.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,221,291.88 : 4,740,558,685.98 = 1,089,912,613.48 : x
  2. Step 2: Convert to fraction form
    3,160,221,291.88/4,740,558,685.98 = 1,089,912,613.48/x
  3. Step 3: Cross multiply
    3,160,221,291.88x = 4,740,558,685.98 × 1,089,912,613.48
  4. Step 4: Simplify right side
    3,160,221,291.88x = 5,166,794,706,791,776,256
  5. Step 5: Solve for x
    x = 5,166,794,706,791,776,256/3,160,221,291.88
  6. Step 6: Final answer
    x = 1,634,947,122.24

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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.