Home / 788,164,426.20-1,180,231,100.10-582,579,427.80

Finding the Fourth Proportional to 788,164,426.20, 1,180,231,100.10 and 582,579,427.80

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Solution

The fourth proportional to 788,164,426.20, 1,180,231,100.10 and 582,579,427.80 is: 872,379,336.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,164,426.20 : 1,180,231,100.10 = 582,579,427.80 : x
  2. Step 2: Convert to fraction form
    788,164,426.20/1,180,231,100.10 = 582,579,427.80/x
  3. Step 3: Cross multiply
    788,164,426.20x = 1,180,231,100.10 × 582,579,427.80
  4. Step 4: Simplify right side
    788,164,426.20x = 687,578,358,968,022,400
  5. Step 5: Solve for x
    x = 687,578,358,968,022,400/788,164,426.20
  6. Step 6: Final answer
    x = 872,379,336.23

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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.