Home / 626,040,549,604.90-938,523,000,111.25-217,573,854,514.88

Finding the Fourth Proportional to 626,040,549,604.90, 938,523,000,111.25 and 217,573,854,514.88

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Solution

The fourth proportional to 626,040,549,604.90, 938,523,000,111.25 and 217,573,854,514.88 is: 326,173,866,555.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,040,549,604.90 : 938,523,000,111.25 = 217,573,854,514.88 : x
  2. Step 2: Convert to fraction form
    626,040,549,604.90/938,523,000,111.25 = 217,573,854,514.88/x
  3. Step 3: Cross multiply
    626,040,549,604.90x = 938,523,000,111.25 × 217,573,854,514.88
  4. Step 4: Simplify right side
    626,040,549,604.90x = 204,198,066,685,073,824,940,032
  5. Step 5: Solve for x
    x = 204,198,066,685,073,824,940,032/626,040,549,604.90
  6. Step 6: Final answer
    x = 326,173,866,555.36

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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.