Home / 1,334,638,288.80-2,001,957,433.20-898,148,080.80

Finding the Fourth Proportional to 1,334,638,288.80, 2,001,957,433.20 and 898,148,080.80

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Solution

The fourth proportional to 1,334,638,288.80, 2,001,957,433.20 and 898,148,080.80 is: 1,347,222,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,638,288.80 : 2,001,957,433.20 = 898,148,080.80 : x
  2. Step 2: Convert to fraction form
    1,334,638,288.80/2,001,957,433.20 = 898,148,080.80/x
  3. Step 3: Cross multiply
    1,334,638,288.80x = 2,001,957,433.20 × 898,148,080.80
  4. Step 4: Simplify right side
    1,334,638,288.80x = 1,798,054,226,471,874,048
  5. Step 5: Solve for x
    x = 1,798,054,226,471,874,048/1,334,638,288.80
  6. Step 6: Final answer
    x = 1,347,222,121.20

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Double scale
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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.