Home / 1,059,582,504.80-1,590,318,541.20-622,336,469.60

Finding the Fourth Proportional to 1,059,582,504.80, 1,590,318,541.20 and 622,336,469.60

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Solution

The fourth proportional to 1,059,582,504.80, 1,590,318,541.20 and 622,336,469.60 is: 934,059,614.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,582,504.80 : 1,590,318,541.20 = 622,336,469.60 : x
  2. Step 2: Convert to fraction form
    1,059,582,504.80/1,590,318,541.20 = 622,336,469.60/x
  3. Step 3: Cross multiply
    1,059,582,504.80x = 1,590,318,541.20 × 622,336,469.60
  4. Step 4: Simplify right side
    1,059,582,504.80x = 989,713,226,469,830,272
  5. Step 5: Solve for x
    x = 989,713,226,469,830,272/1,059,582,504.80
  6. Step 6: Final answer
    x = 934,059,614.98

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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.