Home / 896,811,268.20-1,345,216,902.30-806,112,004.20

Finding the Fourth Proportional to 896,811,268.20, 1,345,216,902.30 and 806,112,004.20

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Solution

The fourth proportional to 896,811,268.20, 1,345,216,902.30 and 806,112,004.20 is: 1,209,168,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,811,268.20 : 1,345,216,902.30 = 806,112,004.20 : x
  2. Step 2: Convert to fraction form
    896,811,268.20/1,345,216,902.30 = 806,112,004.20/x
  3. Step 3: Cross multiply
    896,811,268.20x = 1,345,216,902.30 × 806,112,004.20
  4. Step 4: Simplify right side
    896,811,268.20x = 1,084,395,493,196,768,640
  5. Step 5: Solve for x
    x = 1,084,395,493,196,768,640/896,811,268.20
  6. Step 6: Final answer
    x = 1,209,168,006.30

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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.