Home / 3,551,134,835.08-4,900,366,683.47-1,943,586,556.23

Finding the Fourth Proportional to 3,551,134,835.08, 4,900,366,683.47 and 1,943,586,556.23

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Solution

The fourth proportional to 3,551,134,835.08, 4,900,366,683.47 and 1,943,586,556.23 is: 2,682,040,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,134,835.08 : 4,900,366,683.47 = 1,943,586,556.23 : x
  2. Step 2: Convert to fraction form
    3,551,134,835.08/4,900,366,683.47 = 1,943,586,556.23/x
  3. Step 3: Cross multiply
    3,551,134,835.08x = 4,900,366,683.47 × 1,943,586,556.23
  4. Step 4: Simplify right side
    3,551,134,835.08x = 9,524,286,806,601,285,632
  5. Step 5: Solve for x
    x = 9,524,286,806,601,285,632/3,551,134,835.08
  6. Step 6: Final answer
    x = 2,682,040,319.20

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Double scale
Find fourth proportional to 3,551,134,836.08, 4,900,366,684.85 and 1,943,586,557.23
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.