Home / 1,089,814,523.76-1,634,663,179.44-536,565,416.40

Finding the Fourth Proportional to 1,089,814,523.76, 1,634,663,179.44 and 536,565,416.40

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Solution

The fourth proportional to 1,089,814,523.76, 1,634,663,179.44 and 536,565,416.40 is: 804,819,270.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,814,523.76 : 1,634,663,179.44 = 536,565,416.40 : x
  2. Step 2: Convert to fraction form
    1,089,814,523.76/1,634,663,179.44 = 536,565,416.40/x
  3. Step 3: Cross multiply
    1,089,814,523.76x = 1,634,663,179.44 × 536,565,416.40
  4. Step 4: Simplify right side
    1,089,814,523.76x = 877,103,729,549,971,456
  5. Step 5: Solve for x
    x = 877,103,729,549,971,456/1,089,814,523.76
  6. Step 6: Final answer
    x = 804,819,270.09

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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.