Home / 1,806,908,522.92-2,709,173,367.42-1,191,616,659.88

Finding the Fourth Proportional to 1,806,908,522.92, 2,709,173,367.42 and 1,191,616,659.88

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Solution

The fourth proportional to 1,806,908,522.92, 2,709,173,367.42 and 1,191,616,659.88 is: 1,786,640,595.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,908,522.92 : 2,709,173,367.42 = 1,191,616,659.88 : x
  2. Step 2: Convert to fraction form
    1,806,908,522.92/2,709,173,367.42 = 1,191,616,659.88/x
  3. Step 3: Cross multiply
    1,806,908,522.92x = 2,709,173,367.42 × 1,191,616,659.88
  4. Step 4: Simplify right side
    1,806,908,522.92x = 3,228,296,119,120,872,960
  5. Step 5: Solve for x
    x = 3,228,296,119,120,872,960/1,806,908,522.92
  6. Step 6: Final answer
    x = 1,786,640,595.34

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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.