Home / 613,089,504.59-847,170,235.55-436,571,044.34

Finding the Fourth Proportional to 613,089,504.59, 847,170,235.55 and 436,571,044.34

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Solution

The fourth proportional to 613,089,504.59, 847,170,235.55 and 436,571,044.34 is: 603,256,117.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,089,504.59 : 847,170,235.55 = 436,571,044.34 : x
  2. Step 2: Convert to fraction form
    613,089,504.59/847,170,235.55 = 436,571,044.34/x
  3. Step 3: Cross multiply
    613,089,504.59x = 847,170,235.55 × 436,571,044.34
  4. Step 4: Simplify right side
    613,089,504.59x = 369,849,994,465,644,416
  5. Step 5: Solve for x
    x = 369,849,994,465,644,416/613,089,504.59
  6. Step 6: Final answer
    x = 603,256,117.90

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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.