Home / 1,196,103,314.36-1,650,622,872.48-660,255,279.32

Finding the Fourth Proportional to 1,196,103,314.36, 1,650,622,872.48 and 660,255,279.32

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Solution

The fourth proportional to 1,196,103,314.36, 1,650,622,872.48 and 660,255,279.32 is: 911,152,450.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,103,314.36 : 1,650,622,872.48 = 660,255,279.32 : x
  2. Step 2: Convert to fraction form
    1,196,103,314.36/1,650,622,872.48 = 660,255,279.32/x
  3. Step 3: Cross multiply
    1,196,103,314.36x = 1,650,622,872.48 × 660,255,279.32
  4. Step 4: Simplify right side
    1,196,103,314.36x = 1,089,832,465,721,263,232
  5. Step 5: Solve for x
    x = 1,089,832,465,721,263,232/1,196,103,314.36
  6. Step 6: Final answer
    x = 911,152,450.33

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1.5x scale

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.