Home / 613,089,504.09-847,170,234.86-436,571,043.84

Finding the Fourth Proportional to 613,089,504.09, 847,170,234.86 and 436,571,043.84

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Solution

The fourth proportional to 613,089,504.09, 847,170,234.86 and 436,571,043.84 is: 603,256,117.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,089,504.09 : 847,170,234.86 = 436,571,043.84 : x
  2. Step 2: Convert to fraction form
    613,089,504.09/847,170,234.86 = 436,571,043.84/x
  3. Step 3: Cross multiply
    613,089,504.09x = 847,170,234.86 × 436,571,043.84
  4. Step 4: Simplify right side
    613,089,504.09x = 369,849,993,740,825,280
  5. Step 5: Solve for x
    x = 369,849,993,740,825,280/613,089,504.09
  6. Step 6: Final answer
    x = 603,256,117.21

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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.