Home / 21,508,695,447,435-29,682,089,145,557-11,631,938,935,793

Finding the Fourth Proportional to 21,508,695,447,435, 29,682,089,145,557 and 11,631,938,935,793

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Solution

The fourth proportional to 21,508,695,447,435, 29,682,089,145,557 and 11,631,938,935,793 is: 16,052,124,094,260.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,508,695,447,435 : 29,682,089,145,557 = 11,631,938,935,793 : x
  2. Step 2: Convert to fraction form
    21,508,695,447,435/29,682,089,145,557 = 11,631,938,935,793/x
  3. Step 3: Cross multiply
    21,508,695,447,435x = 29,682,089,145,557 × 11,631,938,935,793
  4. Step 4: Simplify right side
    21,508,695,447,435x = 345,260,248,427,883,272,582,725,632
  5. Step 5: Solve for x
    x = 345,260,248,427,883,272,582,725,632/21,508,695,447,435
  6. Step 6: Final answer
    x = 16,052,124,094,260.54

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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.