Home / 22,089,698,268.60-30,483,876,707.69-12,444,543,968.39

Finding the Fourth Proportional to 22,089,698,268.60, 30,483,876,707.69 and 12,444,543,968.39

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Solution

The fourth proportional to 22,089,698,268.60, 30,483,876,707.69 and 12,444,543,968.39 is: 17,173,523,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089,698,268.60 : 30,483,876,707.69 = 12,444,543,968.39 : x
  2. Step 2: Convert to fraction form
    22,089,698,268.60/30,483,876,707.69 = 12,444,543,968.39/x
  3. Step 3: Cross multiply
    22,089,698,268.60x = 30,483,876,707.69 × 12,444,543,968.39
  4. Step 4: Simplify right side
    22,089,698,268.60x = 379,357,944,015,735,291,904
  5. Step 5: Solve for x
    x = 379,357,944,015,735,291,904/22,089,698,268.60
  6. Step 6: Final answer
    x = 17,173,523,123.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.