Home / 557,668,191,427.80-836,884,389,630.23-194,633,856,578.49

Finding the Fourth Proportional to 557,668,191,427.80, 836,884,389,630.23 and 194,633,856,578.49

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Solution

The fourth proportional to 557,668,191,427.80, 836,884,389,630.23 and 194,633,856,578.49 is: 292,084,143,883.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,668,191,427.80 : 836,884,389,630.23 = 194,633,856,578.49 : x
  2. Step 2: Convert to fraction form
    557,668,191,427.80/836,884,389,630.23 = 194,633,856,578.49/x
  3. Step 3: Cross multiply
    557,668,191,427.80x = 836,884,389,630.23 × 194,633,856,578.49
  4. Step 4: Simplify right side
    557,668,191,427.80x = 162,886,036,264,067,318,939,648
  5. Step 5: Solve for x
    x = 162,886,036,264,067,318,939,648/557,668,191,427.80
  6. Step 6: Final answer
    x = 292,084,143,883.18

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Double scale
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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.