Home / 16,210,270,125.12-22,370,401,234.08-9,339,869,684.64

Finding the Fourth Proportional to 16,210,270,125.12, 22,370,401,234.08 and 9,339,869,684.64

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Solution

The fourth proportional to 16,210,270,125.12, 22,370,401,234.08 and 9,339,869,684.64 is: 12,889,151,797.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,210,270,125.12 : 22,370,401,234.08 = 9,339,869,684.64 : x
  2. Step 2: Convert to fraction form
    16,210,270,125.12/22,370,401,234.08 = 9,339,869,684.64/x
  3. Step 3: Cross multiply
    16,210,270,125.12x = 22,370,401,234.08 × 9,339,869,684.64
  4. Step 4: Simplify right side
    16,210,270,125.12x = 208,936,632,319,417,024,512
  5. Step 5: Solve for x
    x = 208,936,632,319,417,024,512/16,210,270,125.12
  6. Step 6: Final answer
    x = 12,889,151,797.39

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Double scale
Find fourth proportional to 16,210,270,126.12, 22,370,401,235.46 and 9,339,869,685.64
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.