Home / 941,493,271.12-1,412,557,725.16-416,789,995.30

Finding the Fourth Proportional to 941,493,271.12, 1,412,557,725.16 and 416,789,995.30

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Solution

The fourth proportional to 941,493,271.12, 1,412,557,725.16 and 416,789,995.30 is: 625,325,688.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,493,271.12 : 1,412,557,725.16 = 416,789,995.30 : x
  2. Step 2: Convert to fraction form
    941,493,271.12/1,412,557,725.16 = 416,789,995.30/x
  3. Step 3: Cross multiply
    941,493,271.12x = 1,412,557,725.16 × 416,789,995.30
  4. Step 4: Simplify right side
    941,493,271.12x = 588,739,927,627,383,936
  5. Step 5: Solve for x
    x = 588,739,927,627,383,936/941,493,271.12
  6. Step 6: Final answer
    x = 625,325,688.13

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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.