Home / 13,452,237,000.10-20,178,355,500.15-7,176,025,078.30

Finding the Fourth Proportional to 13,452,237,000.10, 20,178,355,500.15 and 7,176,025,078.30

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Solution

The fourth proportional to 13,452,237,000.10, 20,178,355,500.15 and 7,176,025,078.30 is: 10,764,037,617.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,452,237,000.10 : 20,178,355,500.15 = 7,176,025,078.30 : x
  2. Step 2: Convert to fraction form
    13,452,237,000.10/20,178,355,500.15 = 7,176,025,078.30/x
  3. Step 3: Cross multiply
    13,452,237,000.10x = 20,178,355,500.15 × 7,176,025,078.30
  4. Step 4: Simplify right side
    13,452,237,000.10x = 144,800,385,107,929,153,536
  5. Step 5: Solve for x
    x = 144,800,385,107,929,153,536/13,452,237,000.10
  6. Step 6: Final answer
    x = 10,764,037,617.45

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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.