Home / 22,089,698,270.87-30,483,876,710.79-12,444,543,970.65

Finding the Fourth Proportional to 22,089,698,270.87, 30,483,876,710.79 and 12,444,543,970.65

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Solution

The fourth proportional to 22,089,698,270.87, 30,483,876,710.79 and 12,444,543,970.65 is: 17,173,523,127.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089,698,270.87 : 30,483,876,710.79 = 12,444,543,970.65 : x
  2. Step 2: Convert to fraction form
    22,089,698,270.87/30,483,876,710.79 = 12,444,543,970.65/x
  3. Step 3: Cross multiply
    22,089,698,270.87x = 30,483,876,710.79 × 12,444,543,970.65
  4. Step 4: Simplify right side
    22,089,698,270.87x = 379,357,944,123,299,659,776
  5. Step 5: Solve for x
    x = 379,357,944,123,299,659,776/22,089,698,270.87
  6. Step 6: Final answer
    x = 17,173,523,127.01

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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.