Home / 13,804,812,401.40-20,707,218,602.10-9,580,494,180.60

Finding the Fourth Proportional to 13,804,812,401.40, 20,707,218,602.10 and 9,580,494,180.60

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Solution

The fourth proportional to 13,804,812,401.40, 20,707,218,602.10 and 9,580,494,180.60 is: 14,370,741,270.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804,812,401.40 : 20,707,218,602.10 = 9,580,494,180.60 : x
  2. Step 2: Convert to fraction form
    13,804,812,401.40/20,707,218,602.10 = 9,580,494,180.60/x
  3. Step 3: Cross multiply
    13,804,812,401.40x = 20,707,218,602.10 × 9,580,494,180.60
  4. Step 4: Simplify right side
    13,804,812,401.40x = 198,385,387,313,831,116,800
  5. Step 5: Solve for x
    x = 198,385,387,313,831,116,800/13,804,812,401.40
  6. Step 6: Final answer
    x = 14,370,741,270.90

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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.