Home / 3,240,615,601.70-4,861,056,112.95-942,900,913.70

Finding the Fourth Proportional to 3,240,615,601.70, 4,861,056,112.95 and 942,900,913.70

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Solution

The fourth proportional to 3,240,615,601.70, 4,861,056,112.95 and 942,900,913.70 is: 1,414,389,984.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,615,601.70 : 4,861,056,112.95 = 942,900,913.70 : x
  2. Step 2: Convert to fraction form
    3,240,615,601.70/4,861,056,112.95 = 942,900,913.70/x
  3. Step 3: Cross multiply
    3,240,615,601.70x = 4,861,056,112.95 × 942,900,913.70
  4. Step 4: Simplify right side
    3,240,615,601.70x = 4,583,494,250,447,525,376
  5. Step 5: Solve for x
    x = 4,583,494,250,447,525,376/3,240,615,601.70
  6. Step 6: Final answer
    x = 1,414,389,984.43

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1.5x scale

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.