Home / 20,686,265,656,004-31,029,428,347,912-8,447,676,066,060

Finding the Fourth Proportional to 20,686,265,656,004, 31,029,428,347,912 and 8,447,676,066,060

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Solution

The fourth proportional to 20,686,265,656,004, 31,029,428,347,912 and 8,447,676,066,060 is: 12,671,526,294,650.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,686,265,656,004 : 31,029,428,347,912 = 8,447,676,066,060 : x
  2. Step 2: Convert to fraction form
    20,686,265,656,004/31,029,428,347,912 = 8,447,676,066,060/x
  3. Step 3: Cross multiply
    20,686,265,656,004x = 31,029,428,347,912 × 8,447,676,066,060
  4. Step 4: Simplify right side
    20,686,265,656,004x = 262,126,559,198,179,889,107,697,664
  5. Step 5: Solve for x
    x = 262,126,559,198,179,889,107,697,664/20,686,265,656,004
  6. Step 6: Final answer
    x = 12,671,526,294,650.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.