Home / 805,596,882,805.62-1,111,718,042,792.60-439,791,086,057.58

Finding the Fourth Proportional to 805,596,882,805.62, 1,111,718,042,792.60 and 439,791,086,057.58

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Solution

The fourth proportional to 805,596,882,805.62, 1,111,718,042,792.60 and 439,791,086,057.58 is: 606,908,611,322.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,596,882,805.62 : 1,111,718,042,792.60 = 439,791,086,057.58 : x
  2. Step 2: Convert to fraction form
    805,596,882,805.62/1,111,718,042,792.60 = 439,791,086,057.58/x
  3. Step 3: Cross multiply
    805,596,882,805.62x = 1,111,718,042,792.60 × 439,791,086,057.58
  4. Step 4: Simplify right side
    805,596,882,805.62x = 488,923,685,429,564,816,752,640
  5. Step 5: Solve for x
    x = 488,923,685,429,564,816,752,640/805,596,882,805.62
  6. Step 6: Final answer
    x = 606,908,611,322.84

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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.