Home / 2,958,725,603.36-4,081,074,855.72-1,902,789,340.40

Finding the Fourth Proportional to 2,958,725,603.36, 4,081,074,855.72 and 1,902,789,340.40

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Solution

The fourth proportional to 2,958,725,603.36, 4,081,074,855.72 and 1,902,789,340.40 is: 2,624,584,626.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,725,603.36 : 4,081,074,855.72 = 1,902,789,340.40 : x
  2. Step 2: Convert to fraction form
    2,958,725,603.36/4,081,074,855.72 = 1,902,789,340.40/x
  3. Step 3: Cross multiply
    2,958,725,603.36x = 4,081,074,855.72 × 1,902,789,340.40
  4. Step 4: Simplify right side
    2,958,725,603.36x = 7,765,425,732,838,483,968
  5. Step 5: Solve for x
    x = 7,765,425,732,838,483,968/2,958,725,603.36
  6. Step 6: Final answer
    x = 2,624,584,626.58

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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.