Home / 22,089,698,269.64-30,483,876,709.11-12,444,543,969.42

Finding the Fourth Proportional to 22,089,698,269.64, 30,483,876,709.11 and 12,444,543,969.42

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Solution

The fourth proportional to 22,089,698,269.64, 30,483,876,709.11 and 12,444,543,969.42 is: 17,173,523,125.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089,698,269.64 : 30,483,876,709.11 = 12,444,543,969.42 : x
  2. Step 2: Convert to fraction form
    22,089,698,269.64/30,483,876,709.11 = 12,444,543,969.42/x
  3. Step 3: Cross multiply
    22,089,698,269.64x = 30,483,876,709.11 × 12,444,543,969.42
  4. Step 4: Simplify right side
    22,089,698,269.64x = 379,357,944,064,897,646,592
  5. Step 5: Solve for x
    x = 379,357,944,064,897,646,592/22,089,698,269.64
  6. Step 6: Final answer
    x = 17,173,523,125.32

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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.