Home / 20,697,111,516,006-28,560,097,134,309-11,447,896,747,438

Finding the Fourth Proportional to 20,697,111,516,006, 28,560,097,134,309 and 11,447,896,747,438

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Solution

The fourth proportional to 20,697,111,516,006, 28,560,097,134,309 and 11,447,896,747,438 is: 15,797,037,322,697.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,697,111,516,006 : 28,560,097,134,309 = 11,447,896,747,438 : x
  2. Step 2: Convert to fraction form
    20,697,111,516,006/28,560,097,134,309 = 11,447,896,747,438/x
  3. Step 3: Cross multiply
    20,697,111,516,006x = 28,560,097,134,309 × 11,447,896,747,438
  4. Step 4: Simplify right side
    20,697,111,516,006x = 326,953,043,090,369,333,579,218,944
  5. Step 5: Solve for x
    x = 326,953,043,090,369,333,579,218,944/20,697,111,516,006
  6. Step 6: Final answer
    x = 15,797,037,322,697.03

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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.