Home / 8,124,995,312.55-12,173,599,439.53-6,353,682,032.30

Finding the Fourth Proportional to 8,124,995,312.55, 12,173,599,439.53 and 6,353,682,032.30

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Solution

The fourth proportional to 8,124,995,312.55, 12,173,599,439.53 and 6,353,682,032.30 is: 9,519,658,418.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,124,995,312.55 : 12,173,599,439.53 = 6,353,682,032.30 : x
  2. Step 2: Convert to fraction form
    8,124,995,312.55/12,173,599,439.53 = 6,353,682,032.30/x
  3. Step 3: Cross multiply
    8,124,995,312.55x = 12,173,599,439.53 × 6,353,682,032.30
  4. Step 4: Simplify right side
    8,124,995,312.55x = 77,347,180,027,285,536,768
  5. Step 5: Solve for x
    x = 77,347,180,027,285,536,768/8,124,995,312.55
  6. Step 6: Final answer
    x = 9,519,658,418.49

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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.