Home / 577,169,554.41-796,472,646.62-312,845,872.37

Finding the Fourth Proportional to 577,169,554.41, 796,472,646.62 and 312,845,872.37

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Solution

The fourth proportional to 577,169,554.41, 796,472,646.62 and 312,845,872.37 is: 431,715,737.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,169,554.41 : 796,472,646.62 = 312,845,872.37 : x
  2. Step 2: Convert to fraction form
    577,169,554.41/796,472,646.62 = 312,845,872.37/x
  3. Step 3: Cross multiply
    577,169,554.41x = 796,472,646.62 × 312,845,872.37
  4. Step 4: Simplify right side
    577,169,554.41x = 249,173,179,945,130,048
  5. Step 5: Solve for x
    x = 249,173,179,945,130,048/577,169,554.41
  6. Step 6: Final answer
    x = 431,715,737.67

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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.