Home / 759,404,880,436.60-1,047,979,510,601.20-412,175,230,926.88

Finding the Fourth Proportional to 759,404,880,436.60, 1,047,979,510,601.20 and 412,175,230,926.88

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Solution

The fourth proportional to 759,404,880,436.60, 1,047,979,510,601.20 and 412,175,230,926.88 is: 568,802,239,643.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,404,880,436.60 : 1,047,979,510,601.20 = 412,175,230,926.88 : x
  2. Step 2: Convert to fraction form
    759,404,880,436.60/1,047,979,510,601.20 = 412,175,230,926.88/x
  3. Step 3: Cross multiply
    759,404,880,436.60x = 1,047,979,510,601.20 × 412,175,230,926.88
  4. Step 4: Simplify right side
    759,404,880,436.60x = 431,951,196,788,688,269,869,056
  5. Step 5: Solve for x
    x = 431,951,196,788,688,269,869,056/759,404,880,436.60
  6. Step 6: Final answer
    x = 568,802,239,643.69

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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.