Home / 8,628,176,121.86-12,930,823,023.50-4,430,959,380.02

Finding the Fourth Proportional to 8,628,176,121.86, 12,930,823,023.50 and 4,430,959,380.02

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Solution

The fourth proportional to 8,628,176,121.86, 12,930,823,023.50 and 4,430,959,380.02 is: 6,640,563,516.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,176,121.86 : 12,930,823,023.50 = 4,430,959,380.02 : x
  2. Step 2: Convert to fraction form
    8,628,176,121.86/12,930,823,023.50 = 4,430,959,380.02/x
  3. Step 3: Cross multiply
    8,628,176,121.86x = 12,930,823,023.50 × 4,430,959,380.02
  4. Step 4: Simplify right side
    8,628,176,121.86x = 57,295,951,567,401,525,248
  5. Step 5: Solve for x
    x = 57,295,951,567,401,525,248/8,628,176,121.86
  6. Step 6: Final answer
    x = 6,640,563,516.34

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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.