Home / 13,984,827,136.20-20,973,881,472.30-8,076,609,894.60

Finding the Fourth Proportional to 13,984,827,136.20, 20,973,881,472.30 and 8,076,609,894.60

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Solution

The fourth proportional to 13,984,827,136.20, 20,973,881,472.30 and 8,076,609,894.60 is: 12,112,974,796.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,984,827,136.20 : 20,973,881,472.30 = 8,076,609,894.60 : x
  2. Step 2: Convert to fraction form
    13,984,827,136.20/20,973,881,472.30 = 8,076,609,894.60/x
  3. Step 3: Cross multiply
    13,984,827,136.20x = 20,973,881,472.30 × 8,076,609,894.60
  4. Step 4: Simplify right side
    13,984,827,136.20x = 169,397,858,627,345,809,408
  5. Step 5: Solve for x
    x = 169,397,858,627,345,809,408/13,984,827,136.20
  6. Step 6: Final answer
    x = 12,112,974,796.01

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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.