Home / 4,759,823,405.49-7,139,765,533.01-1,398,380,630.66

Finding the Fourth Proportional to 4,759,823,405.49, 7,139,765,533.01 and 1,398,380,630.66

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Solution

The fourth proportional to 4,759,823,405.49, 7,139,765,533.01 and 1,398,380,630.66 is: 2,097,579,884.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759,823,405.49 : 7,139,765,533.01 = 1,398,380,630.66 : x
  2. Step 2: Convert to fraction form
    4,759,823,405.49/7,139,765,533.01 = 1,398,380,630.66/x
  3. Step 3: Cross multiply
    4,759,823,405.49x = 7,139,765,533.01 × 1,398,380,630.66
  4. Step 4: Simplify right side
    4,759,823,405.49x = 9,984,109,828,839,479,296
  5. Step 5: Solve for x
    x = 9,984,109,828,839,479,296/4,759,823,405.49
  6. Step 6: Final answer
    x = 2,097,579,884.44

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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.