Home / 965,390,803.20-1,448,093,566.08-275,297,483.52

Finding the Fourth Proportional to 965,390,803.20, 1,448,093,566.08 and 275,297,483.52

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Solution

The fourth proportional to 965,390,803.20, 1,448,093,566.08 and 275,297,483.52 is: 412,948,324.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,390,803.20 : 1,448,093,566.08 = 275,297,483.52 : x
  2. Step 2: Convert to fraction form
    965,390,803.20/1,448,093,566.08 = 275,297,483.52/x
  3. Step 3: Cross multiply
    965,390,803.20x = 1,448,093,566.08 × 275,297,483.52
  4. Step 4: Simplify right side
    965,390,803.20x = 398,656,514,643,326,784
  5. Step 5: Solve for x
    x = 398,656,514,643,326,784/965,390,803.20
  6. Step 6: Final answer
    x = 412,948,324.47

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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.