Home / 1,195,886,230.40-1,790,428,123.20-1,195,886,230.40

Finding the Fourth Proportional to 1,195,886,230.40, 1,790,428,123.20 and 1,195,886,230.40

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Solution

The fourth proportional to 1,195,886,230.40, 1,790,428,123.20 and 1,195,886,230.40 is: 1,790,428,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,886,230.40 : 1,790,428,123.20 = 1,195,886,230.40 : x
  2. Step 2: Convert to fraction form
    1,195,886,230.40/1,790,428,123.20 = 1,195,886,230.40/x
  3. Step 3: Cross multiply
    1,195,886,230.40x = 1,790,428,123.20 × 1,195,886,230.40
  4. Step 4: Simplify right side
    1,195,886,230.40x = 2,141,148,339,055,794,944
  5. Step 5: Solve for x
    x = 2,141,148,339,055,794,944/1,195,886,230.40
  6. Step 6: Final answer
    x = 1,790,428,123.20

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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.