Home / 19,600,411,053.78-29,400,571,734.21-8,401,023,373.95

Finding the Fourth Proportional to 19,600,411,053.78, 29,400,571,734.21 and 8,401,023,373.95

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Solution

The fourth proportional to 19,600,411,053.78, 29,400,571,734.21 and 8,401,023,373.95 is: 12,601,515,839.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,600,411,053.78 : 29,400,571,734.21 = 8,401,023,373.95 : x
  2. Step 2: Convert to fraction form
    19,600,411,053.78/29,400,571,734.21 = 8,401,023,373.95/x
  3. Step 3: Cross multiply
    19,600,411,053.78x = 29,400,571,734.21 × 8,401,023,373.95
  4. Step 4: Simplify right side
    19,600,411,053.78x = 246,994,890,346,591,879,168
  5. Step 5: Solve for x
    x = 246,994,890,346,591,879,168/19,600,411,053.78
  6. Step 6: Final answer
    x = 12,601,515,839.08

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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.