Home / 1,624,603,857,860.40-2,241,923,162,949.60-892,976,623,881.78

Finding the Fourth Proportional to 1,624,603,857,860.40, 2,241,923,162,949.60 and 892,976,623,881.78

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Solution

The fourth proportional to 1,624,603,857,860.40, 2,241,923,162,949.60 and 892,976,623,881.78 is: 1,232,291,162,775.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,603,857,860.40 : 2,241,923,162,949.60 = 892,976,623,881.78 : x
  2. Step 2: Convert to fraction form
    1,624,603,857,860.40/2,241,923,162,949.60 = 892,976,623,881.78/x
  3. Step 3: Cross multiply
    1,624,603,857,860.40x = 2,241,923,162,949.60 × 892,976,623,881.78
  4. Step 4: Simplify right side
    1,624,603,857,860.40x = 2,001,984,977,053,095,684,997,120
  5. Step 5: Solve for x
    x = 2,001,984,977,053,095,684,997,120/1,624,603,857,860.40
  6. Step 6: Final answer
    x = 1,232,291,162,775.96

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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.