Home / 1,927,800,483,499.80-2,888,523,371,706.90-1,119,698,972,243.60

Finding the Fourth Proportional to 1,927,800,483,499.80, 2,888,523,371,706.90 and 1,119,698,972,243.60

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Solution

The fourth proportional to 1,927,800,483,499.80, 2,888,523,371,706.90 and 1,119,698,972,243.60 is: 1,677,702,997,942.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,800,483,499.80 : 2,888,523,371,706.90 = 1,119,698,972,243.60 : x
  2. Step 2: Convert to fraction form
    1,927,800,483,499.80/2,888,523,371,706.90 = 1,119,698,972,243.60/x
  3. Step 3: Cross multiply
    1,927,800,483,499.80x = 2,888,523,371,706.90 × 1,119,698,972,243.60
  4. Step 4: Simplify right side
    1,927,800,483,499.80x = 3,234,276,650,601,834,019,291,136
  5. Step 5: Solve for x
    x = 3,234,276,650,601,834,019,291,136/1,927,800,483,499.80
  6. Step 6: Final answer
    x = 1,677,702,997,942.09

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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.