Home / 21,800,064,763.68-30,084,101,479.80-11,775,559,709.76

Finding the Fourth Proportional to 21,800,064,763.68, 30,084,101,479.80 and 11,775,559,709.76

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Solution

The fourth proportional to 21,800,064,763.68, 30,084,101,479.80 and 11,775,559,709.76 is: 16,250,278,938.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,800,064,763.68 : 30,084,101,479.80 = 11,775,559,709.76 : x
  2. Step 2: Convert to fraction form
    21,800,064,763.68/30,084,101,479.80 = 11,775,559,709.76/x
  3. Step 3: Cross multiply
    21,800,064,763.68x = 30,084,101,479.80 × 11,775,559,709.76
  4. Step 4: Simplify right side
    21,800,064,763.68x = 354,257,133,289,864,101,888
  5. Step 5: Solve for x
    x = 354,257,133,289,864,101,888/21,800,064,763.68
  6. Step 6: Final answer
    x = 16,250,278,938.62

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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.