Home / 927,629,071,816.76-1,391,644,899,913.60-282,217,925,453.16

Finding the Fourth Proportional to 927,629,071,816.76, 1,391,644,899,913.60 and 282,217,925,453.16

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Solution

The fourth proportional to 927,629,071,816.76, 1,391,644,899,913.60 and 282,217,925,453.16 is: 423,388,128,459.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,629,071,816.76 : 1,391,644,899,913.60 = 282,217,925,453.16 : x
  2. Step 2: Convert to fraction form
    927,629,071,816.76/1,391,644,899,913.60 = 282,217,925,453.16/x
  3. Step 3: Cross multiply
    927,629,071,816.76x = 1,391,644,899,913.60 × 282,217,925,453.16
  4. Step 4: Simplify right side
    927,629,071,816.76x = 392,747,136,621,086,643,322,880
  5. Step 5: Solve for x
    x = 392,747,136,621,086,643,322,880/927,629,071,816.76
  6. Step 6: Final answer
    x = 423,388,128,459.46

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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.