Home / 265,752,080,873.64-398,629,155,506.94-64,293,492,744.36

Finding the Fourth Proportional to 265,752,080,873.64, 398,629,155,506.94 and 64,293,492,744.36

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Solution

The fourth proportional to 265,752,080,873.64, 398,629,155,506.94 and 64,293,492,744.36 is: 96,440,489,320.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,752,080,873.64 : 398,629,155,506.94 = 64,293,492,744.36 : x
  2. Step 2: Convert to fraction form
    265,752,080,873.64/398,629,155,506.94 = 64,293,492,744.36/x
  3. Step 3: Cross multiply
    265,752,080,873.64x = 398,629,155,506.94 × 64,293,492,744.36
  4. Step 4: Simplify right side
    265,752,080,873.64x = 25,629,260,717,275,800,928,256
  5. Step 5: Solve for x
    x = 25,629,260,717,275,800,928,256/265,752,080,873.64
  6. Step 6: Final answer
    x = 96,440,489,320.05

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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.