Home / 30,938,892,047,673-42,695,803,763,138-16,876,394,798,936

Finding the Fourth Proportional to 30,938,892,047,673, 42,695,803,763,138 and 16,876,394,798,936

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Solution

The fourth proportional to 30,938,892,047,673, 42,695,803,763,138 and 16,876,394,798,936 is: 23,289,497,227,448.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,938,892,047,673 : 42,695,803,763,138 = 16,876,394,798,936 : x
  2. Step 2: Convert to fraction form
    30,938,892,047,673/42,695,803,763,138 = 16,876,394,798,936/x
  3. Step 3: Cross multiply
    30,938,892,047,673x = 42,695,803,763,138 × 16,876,394,798,936
  4. Step 4: Simplify right side
    30,938,892,047,673x = 720,551,240,564,614,184,929,591,296
  5. Step 5: Solve for x
    x = 720,551,240,564,614,184,929,591,296/30,938,892,047,673
  6. Step 6: Final answer
    x = 23,289,497,227,448.68

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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.