Home / 1,089,468,156,656.70-1,634,208,343,747.60-363,397,494,429.57

Finding the Fourth Proportional to 1,089,468,156,656.70, 1,634,208,343,747.60 and 363,397,494,429.57

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Solution

The fourth proportional to 1,089,468,156,656.70, 1,634,208,343,747.60 and 363,397,494,429.57 is: 545,098,279,252.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,468,156,656.70 : 1,634,208,343,747.60 = 363,397,494,429.57 : x
  2. Step 2: Convert to fraction form
    1,089,468,156,656.70/1,634,208,343,747.60 = 363,397,494,429.57/x
  3. Step 3: Cross multiply
    1,089,468,156,656.70x = 1,634,208,343,747.60 × 363,397,494,429.57
  4. Step 4: Simplify right side
    1,089,468,156,656.70x = 593,867,217,493,775,335,030,784
  5. Step 5: Solve for x
    x = 593,867,217,493,775,335,030,784/1,089,468,156,656.70
  6. Step 6: Final answer
    x = 545,098,279,252.33

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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.