Home / 941,180,400.60-1,411,770,600.90-424,619,748.60

Finding the Fourth Proportional to 941,180,400.60, 1,411,770,600.90 and 424,619,748.60

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Solution

The fourth proportional to 941,180,400.60, 1,411,770,600.90 and 424,619,748.60 is: 636,929,622.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,180,400.60 : 1,411,770,600.90 = 424,619,748.60 : x
  2. Step 2: Convert to fraction form
    941,180,400.60/1,411,770,600.90 = 424,619,748.60/x
  3. Step 3: Cross multiply
    941,180,400.60x = 1,411,770,600.90 × 424,619,748.60
  4. Step 4: Simplify right side
    941,180,400.60x = 599,465,677,635,028,992
  5. Step 5: Solve for x
    x = 599,465,677,635,028,992/941,180,400.60
  6. Step 6: Final answer
    x = 636,929,622.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.