Home / 961,739,219,619.88-1,442,608,000,556.80-245,443,109,193.16

Finding the Fourth Proportional to 961,739,219,619.88, 1,442,608,000,556.80 and 245,443,109,193.16

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Solution

The fourth proportional to 961,739,219,619.88, 1,442,608,000,556.80 and 245,443,109,193.16 is: 368,164,452,255.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,739,219,619.88 : 1,442,608,000,556.80 = 245,443,109,193.16 : x
  2. Step 2: Convert to fraction form
    961,739,219,619.88/1,442,608,000,556.80 = 245,443,109,193.16/x
  3. Step 3: Cross multiply
    961,739,219,619.88x = 1,442,608,000,556.80 × 245,443,109,193.16
  4. Step 4: Simplify right side
    961,739,219,619.88x = 354,078,193,003,588,925,521,920
  5. Step 5: Solve for x
    x = 354,078,193,003,588,925,521,920/961,739,219,619.88
  6. Step 6: Final answer
    x = 368,164,452,255.09

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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.