Home / 20,697,111,516,003-28,560,097,134,308-11,447,896,747,436

Finding the Fourth Proportional to 20,697,111,516,003, 28,560,097,134,308 and 11,447,896,747,436

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Solution

The fourth proportional to 20,697,111,516,003, 28,560,097,134,308 and 11,447,896,747,436 is: 15,797,037,322,696.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,697,111,516,003 : 28,560,097,134,308 = 11,447,896,747,436 : x
  2. Step 2: Convert to fraction form
    20,697,111,516,003/28,560,097,134,308 = 11,447,896,747,436/x
  3. Step 3: Cross multiply
    20,697,111,516,003x = 28,560,097,134,308 × 11,447,896,747,436
  4. Step 4: Simplify right side
    20,697,111,516,003x = 326,953,043,090,300,751,541,436,416
  5. Step 5: Solve for x
    x = 326,953,043,090,300,751,541,436,416/20,697,111,516,003
  6. Step 6: Final answer
    x = 15,797,037,322,696.01

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Double scale
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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.