Home / 22,089,698,270.82-30,483,876,710.75-12,444,543,970.61

Finding the Fourth Proportional to 22,089,698,270.82, 30,483,876,710.75 and 12,444,543,970.61

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Solution

The fourth proportional to 22,089,698,270.82, 30,483,876,710.75 and 12,444,543,970.61 is: 17,173,523,126.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089,698,270.82 : 30,483,876,710.75 = 12,444,543,970.61 : x
  2. Step 2: Convert to fraction form
    22,089,698,270.82/30,483,876,710.75 = 12,444,543,970.61/x
  3. Step 3: Cross multiply
    22,089,698,270.82x = 30,483,876,710.75 × 12,444,543,970.61
  4. Step 4: Simplify right side
    22,089,698,270.82x = 379,357,944,121,582,551,040
  5. Step 5: Solve for x
    x = 379,357,944,121,582,551,040/22,089,698,270.82
  6. Step 6: Final answer
    x = 17,173,523,126.96

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Double scale
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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.