Home / 1,562,296,218.40-2,340,043,105.20-947,808,704.80

Finding the Fourth Proportional to 1,562,296,218.40, 2,340,043,105.20 and 947,808,704.80

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Solution

The fourth proportional to 1,562,296,218.40, 2,340,043,105.20 and 947,808,704.80 is: 1,419,649,614.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,296,218.40 : 2,340,043,105.20 = 947,808,704.80 : x
  2. Step 2: Convert to fraction form
    1,562,296,218.40/2,340,043,105.20 = 947,808,704.80/x
  3. Step 3: Cross multiply
    1,562,296,218.40x = 2,340,043,105.20 × 947,808,704.80
  4. Step 4: Simplify right side
    1,562,296,218.40x = 2,217,913,224,715,781,888
  5. Step 5: Solve for x
    x = 2,217,913,224,715,781,888/1,562,296,218.40
  6. Step 6: Final answer
    x = 1,419,649,614.84

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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.