Home / 1,782,195,774.60-2,673,293,661.90-1,629,014,795.40

Finding the Fourth Proportional to 1,782,195,774.60, 2,673,293,661.90 and 1,629,014,795.40

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Solution

The fourth proportional to 1,782,195,774.60, 2,673,293,661.90 and 1,629,014,795.40 is: 2,443,522,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,195,774.60 : 2,673,293,661.90 = 1,629,014,795.40 : x
  2. Step 2: Convert to fraction form
    1,782,195,774.60/2,673,293,661.90 = 1,629,014,795.40/x
  3. Step 3: Cross multiply
    1,782,195,774.60x = 2,673,293,661.90 × 1,629,014,795.40
  4. Step 4: Simplify right side
    1,782,195,774.60x = 4,354,834,927,684,145,664
  5. Step 5: Solve for x
    x = 4,354,834,927,684,145,664/1,782,195,774.60
  6. Step 6: Final answer
    x = 2,443,522,193.10

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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.