Home / 8,152,373,363.60-12,210,420,192.60-6,701,185,139.60

Finding the Fourth Proportional to 8,152,373,363.60, 12,210,420,192.60 and 6,701,185,139.60

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Solution

The fourth proportional to 8,152,373,363.60, 12,210,420,192.60 and 6,701,185,139.60 is: 10,036,866,896.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152,373,363.60 : 12,210,420,192.60 = 6,701,185,139.60 : x
  2. Step 2: Convert to fraction form
    8,152,373,363.60/12,210,420,192.60 = 6,701,185,139.60/x
  3. Step 3: Cross multiply
    8,152,373,363.60x = 12,210,420,192.60 × 6,701,185,139.60
  4. Step 4: Simplify right side
    8,152,373,363.60x = 81,824,286,342,922,895,360
  5. Step 5: Solve for x
    x = 81,824,286,342,922,895,360/8,152,373,363.60
  6. Step 6: Final answer
    x = 10,036,866,896.73

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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.