Home / 1,237,492,776.38-1,857,056,940.58-582,631,080.38

Finding the Fourth Proportional to 1,237,492,776.38, 1,857,056,940.58 and 582,631,080.38

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Solution

The fourth proportional to 1,237,492,776.38, 1,857,056,940.58 and 582,631,080.38 is: 874,331,642.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,492,776.38 : 1,857,056,940.58 = 582,631,080.38 : x
  2. Step 2: Convert to fraction form
    1,237,492,776.38/1,857,056,940.58 = 582,631,080.38/x
  3. Step 3: Cross multiply
    1,237,492,776.38x = 1,857,056,940.58 × 582,631,080.38
  4. Step 4: Simplify right side
    1,237,492,776.38x = 1,081,979,091,617,302,784
  5. Step 5: Solve for x
    x = 1,081,979,091,617,302,784/1,237,492,776.38
  6. Step 6: Final answer
    x = 874,331,642.39

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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.