Home / 15,683,775,636.85-23,532,610,718.22-8,220,584,761.05

Finding the Fourth Proportional to 15,683,775,636.85, 23,532,610,718.22 and 8,220,584,761.05

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Solution

The fourth proportional to 15,683,775,636.85, 23,532,610,718.22 and 8,220,584,761.05 is: 12,334,518,520.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,683,775,636.85 : 23,532,610,718.22 = 8,220,584,761.05 : x
  2. Step 2: Convert to fraction form
    15,683,775,636.85/23,532,610,718.22 = 8,220,584,761.05/x
  3. Step 3: Cross multiply
    15,683,775,636.85x = 23,532,610,718.22 × 8,220,584,761.05
  4. Step 4: Simplify right side
    15,683,775,636.85x = 193,451,821,057,994,194,944
  5. Step 5: Solve for x
    x = 193,451,821,057,994,194,944/15,683,775,636.85
  6. Step 6: Final answer
    x = 12,334,518,520.11

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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.