Home / 4,759,823,405.75-7,139,765,533.41-1,398,380,630.93

Finding the Fourth Proportional to 4,759,823,405.75, 7,139,765,533.41 and 1,398,380,630.93

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Solution

The fourth proportional to 4,759,823,405.75, 7,139,765,533.41 and 1,398,380,630.93 is: 2,097,579,884.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759,823,405.75 : 7,139,765,533.41 = 1,398,380,630.93 : x
  2. Step 2: Convert to fraction form
    4,759,823,405.75/7,139,765,533.41 = 1,398,380,630.93/x
  3. Step 3: Cross multiply
    4,759,823,405.75x = 7,139,765,533.41 × 1,398,380,630.93
  4. Step 4: Simplify right side
    4,759,823,405.75x = 9,984,109,831,295,152,128
  5. Step 5: Solve for x
    x = 9,984,109,831,295,152,128/4,759,823,405.75
  6. Step 6: Final answer
    x = 2,097,579,884.84

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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.