Home / 8,404,704,515.46-12,607,056,774.06-2,808,641,602.92

Finding the Fourth Proportional to 8,404,704,515.46, 12,607,056,774.06 and 2,808,641,602.92

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Solution

The fourth proportional to 8,404,704,515.46, 12,607,056,774.06 and 2,808,641,602.92 is: 4,212,962,404.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,404,704,515.46 : 12,607,056,774.06 = 2,808,641,602.92 : x
  2. Step 2: Convert to fraction form
    8,404,704,515.46/12,607,056,774.06 = 2,808,641,602.92/x
  3. Step 3: Cross multiply
    8,404,704,515.46x = 12,607,056,774.06 × 2,808,641,602.92
  4. Step 4: Simplify right side
    8,404,704,515.46x = 35,408,704,145,999,323,136
  5. Step 5: Solve for x
    x = 35,408,704,145,999,323,136/8,404,704,515.46
  6. Step 6: Final answer
    x = 4,212,962,404.67

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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.