Home / 1,260,814,613,735.10-1,890,830,775,887.70-454,876,783,687.08

Finding the Fourth Proportional to 1,260,814,613,735.10, 1,890,830,775,887.70 and 454,876,783,687.08

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Solution

The fourth proportional to 1,260,814,613,735.10, 1,890,830,775,887.70 and 454,876,783,687.08 is: 682,174,058,313.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,814,613,735.10 : 1,890,830,775,887.70 = 454,876,783,687.08 : x
  2. Step 2: Convert to fraction form
    1,260,814,613,735.10/1,890,830,775,887.70 = 454,876,783,687.08/x
  3. Step 3: Cross multiply
    1,260,814,613,735.10x = 1,890,830,775,887.70 × 454,876,783,687.08
  4. Step 4: Simplify right side
    1,260,814,613,735.10x = 860,095,021,832,342,987,603,968
  5. Step 5: Solve for x
    x = 860,095,021,832,342,987,603,968/1,260,814,613,735.10
  6. Step 6: Final answer
    x = 682,174,058,313.26

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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.