Home / 16,815,367,000.80-25,205,831,812.80-9,824,579,510.40

Finding the Fourth Proportional to 16,815,367,000.80, 25,205,831,812.80 and 9,824,579,510.40

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Solution

The fourth proportional to 16,815,367,000.80, 25,205,831,812.80 and 9,824,579,510.40 is: 14,726,809,040.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,815,367,000.80 : 25,205,831,812.80 = 9,824,579,510.40 : x
  2. Step 2: Convert to fraction form
    16,815,367,000.80/25,205,831,812.80 = 9,824,579,510.40/x
  3. Step 3: Cross multiply
    16,815,367,000.80x = 25,205,831,812.80 × 9,824,579,510.40
  4. Step 4: Simplify right side
    16,815,367,000.80x = 247,636,698,770,623,365,120
  5. Step 5: Solve for x
    x = 247,636,698,770,623,365,120/16,815,367,000.80
  6. Step 6: Final answer
    x = 14,726,809,040.73

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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.