Home / 1,370,412,581.63-2,052,078,627.11-945,811,530.60

Finding the Fourth Proportional to 1,370,412,581.63, 2,052,078,627.11 and 945,811,530.60

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Solution

The fourth proportional to 1,370,412,581.63, 2,052,078,627.11 and 945,811,530.60 is: 1,416,273,940.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,412,581.63 : 2,052,078,627.11 = 945,811,530.60 : x
  2. Step 2: Convert to fraction form
    1,370,412,581.63/2,052,078,627.11 = 945,811,530.60/x
  3. Step 3: Cross multiply
    1,370,412,581.63x = 2,052,078,627.11 × 945,811,530.60
  4. Step 4: Simplify right side
    1,370,412,581.63x = 1,940,879,627,220,820,224
  5. Step 5: Solve for x
    x = 1,940,879,627,220,820,224/1,370,412,581.63
  6. Step 6: Final answer
    x = 1,416,273,940.60

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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.