Home / 1,196,104,894.77-1,650,624,798.05-660,256,698.88

Finding the Fourth Proportional to 1,196,104,894.77, 1,650,624,798.05 and 660,256,698.88

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Solution

The fourth proportional to 1,196,104,894.77, 1,650,624,798.05 and 660,256,698.88 is: 911,154,268.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,104,894.77 : 1,650,624,798.05 = 660,256,698.88 : x
  2. Step 2: Convert to fraction form
    1,196,104,894.77/1,650,624,798.05 = 660,256,698.88/x
  3. Step 3: Cross multiply
    1,196,104,894.77x = 1,650,624,798.05 × 660,256,698.88
  4. Step 4: Simplify right side
    1,196,104,894.77x = 1,089,836,080,247,483,904
  5. Step 5: Solve for x
    x = 1,089,836,080,247,483,904/1,196,104,894.77
  6. Step 6: Final answer
    x = 911,154,268.34

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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.