Home / 577,286,873.07-796,742,142.44-454,451,889.39

Finding the Fourth Proportional to 577,286,873.07, 796,742,142.44 and 454,451,889.39

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Solution

The fourth proportional to 577,286,873.07, 796,742,142.44 and 454,451,889.39 is: 627,211,511.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,286,873.07 : 796,742,142.44 = 454,451,889.39 : x
  2. Step 2: Convert to fraction form
    577,286,873.07/796,742,142.44 = 454,451,889.39/x
  3. Step 3: Cross multiply
    577,286,873.07x = 796,742,142.44 × 454,451,889.39
  4. Step 4: Simplify right side
    577,286,873.07x = 362,080,971,988,494,528
  5. Step 5: Solve for x
    x = 362,080,971,988,494,528/577,286,873.07
  6. Step 6: Final answer
    x = 627,211,511.09

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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.