Home / 1,089,468,156,658.60-1,634,208,343,750.40-363,397,494,431.45

Finding the Fourth Proportional to 1,089,468,156,658.60, 1,634,208,343,750.40 and 363,397,494,431.45

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Solution

The fourth proportional to 1,089,468,156,658.60, 1,634,208,343,750.40 and 363,397,494,431.45 is: 545,098,279,255.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,468,156,658.60 : 1,634,208,343,750.40 = 363,397,494,431.45 : x
  2. Step 2: Convert to fraction form
    1,089,468,156,658.60/1,634,208,343,750.40 = 363,397,494,431.45/x
  3. Step 3: Cross multiply
    1,089,468,156,658.60x = 1,634,208,343,750.40 × 363,397,494,431.45
  4. Step 4: Simplify right side
    1,089,468,156,658.60x = 593,867,217,497,865,083,420,672
  5. Step 5: Solve for x
    x = 593,867,217,497,865,083,420,672/1,089,468,156,658.60
  6. Step 6: Final answer
    x = 545,098,279,255.13

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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.