Home / 1,370,476,579.14-2,056,492,351.26-740,200,838.76

Finding the Fourth Proportional to 1,370,476,579.14, 2,056,492,351.26 and 740,200,838.76

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Solution

The fourth proportional to 1,370,476,579.14, 2,056,492,351.26 and 740,200,838.76 is: 1,110,721,180.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,476,579.14 : 2,056,492,351.26 = 740,200,838.76 : x
  2. Step 2: Convert to fraction form
    1,370,476,579.14/2,056,492,351.26 = 740,200,838.76/x
  3. Step 3: Cross multiply
    1,370,476,579.14x = 2,056,492,351.26 × 740,200,838.76
  4. Step 4: Simplify right side
    1,370,476,579.14x = 1,522,217,363,306,176,512
  5. Step 5: Solve for x
    x = 1,522,217,363,306,176,512/1,370,476,579.14
  6. Step 6: Final answer
    x = 1,110,721,180.12

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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.