Home / 2,233,585,431.40-3,350,378,147.10-1,889,211,663.40

Finding the Fourth Proportional to 2,233,585,431.40, 3,350,378,147.10 and 1,889,211,663.40

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Solution

The fourth proportional to 2,233,585,431.40, 3,350,378,147.10 and 1,889,211,663.40 is: 2,833,817,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,585,431.40 : 3,350,378,147.10 = 1,889,211,663.40 : x
  2. Step 2: Convert to fraction form
    2,233,585,431.40/3,350,378,147.10 = 1,889,211,663.40/x
  3. Step 3: Cross multiply
    2,233,585,431.40x = 3,350,378,147.10 × 1,889,211,663.40
  4. Step 4: Simplify right side
    2,233,585,431.40x = 6,329,573,472,301,801,472
  5. Step 5: Solve for x
    x = 6,329,573,472,301,801,472/2,233,585,431.40
  6. Step 6: Final answer
    x = 2,833,817,495.10

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Double scale
Find fourth proportional to 2,233,585,432.40, 3,350,378,148.60 and 1,889,211,664.40
Similar ratio
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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.