Home / 7,816,263,586.41-10,786,527,065.91-4,247,970,750.64

Finding the Fourth Proportional to 7,816,263,586.41, 10,786,527,065.91 and 4,247,970,750.64

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Solution

The fourth proportional to 7,816,263,586.41, 10,786,527,065.91 and 4,247,970,750.64 is: 5,862,244,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816,263,586.41 : 10,786,527,065.91 = 4,247,970,750.64 : x
  2. Step 2: Convert to fraction form
    7,816,263,586.41/10,786,527,065.91 = 4,247,970,750.64/x
  3. Step 3: Cross multiply
    7,816,263,586.41x = 10,786,527,065.91 × 4,247,970,750.64
  4. Step 4: Simplify right side
    7,816,263,586.41x = 45,820,851,477,002,313,728
  5. Step 5: Solve for x
    x = 45,820,851,477,002,313,728/7,816,263,586.41
  6. Step 6: Final answer
    x = 5,862,244,916.70

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1.5x scale

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.