Home / 5,451,408,006.10-8,177,112,009.15-3,492,303,903.70

Finding the Fourth Proportional to 5,451,408,006.10, 8,177,112,009.15 and 3,492,303,903.70

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Solution

The fourth proportional to 5,451,408,006.10, 8,177,112,009.15 and 3,492,303,903.70 is: 5,238,455,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,408,006.10 : 8,177,112,009.15 = 3,492,303,903.70 : x
  2. Step 2: Convert to fraction form
    5,451,408,006.10/8,177,112,009.15 = 3,492,303,903.70/x
  3. Step 3: Cross multiply
    5,451,408,006.10x = 8,177,112,009.15 × 3,492,303,903.70
  4. Step 4: Simplify right side
    5,451,408,006.10x = 28,556,960,190,546,694,144
  5. Step 5: Solve for x
    x = 28,556,960,190,546,694,144/5,451,408,006.10
  6. Step 6: Final answer
    x = 5,238,455,855.55

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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.