Home / 22,416,600,147.68-30,935,048,104.80-12,255,349,911.09

Finding the Fourth Proportional to 22,416,600,147.68, 30,935,048,104.80 and 12,255,349,911.09

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Solution

The fourth proportional to 22,416,600,147.68, 30,935,048,104.80 and 12,255,349,911.09 is: 16,912,459,362.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,416,600,147.68 : 30,935,048,104.80 = 12,255,349,911.09 : x
  2. Step 2: Convert to fraction form
    22,416,600,147.68/30,935,048,104.80 = 12,255,349,911.09/x
  3. Step 3: Cross multiply
    22,416,600,147.68x = 30,935,048,104.80 × 12,255,349,911.09
  4. Step 4: Simplify right side
    22,416,600,147.68x = 379,119,839,040,725,516,288
  5. Step 5: Solve for x
    x = 379,119,839,040,725,516,288/22,416,600,147.68
  6. Step 6: Final answer
    x = 16,912,459,362.40

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Double scale
Find fourth proportional to 22,416,600,148.68, 30,935,048,106.18 and 12,255,349,912.09
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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.