Home / 557,668,191,421.20-836,884,389,620.30-194,633,856,571.86

Finding the Fourth Proportional to 557,668,191,421.20, 836,884,389,620.30 and 194,633,856,571.86

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Solution

The fourth proportional to 557,668,191,421.20, 836,884,389,620.30 and 194,633,856,571.86 is: 292,084,143,873.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,668,191,421.20 : 836,884,389,620.30 = 194,633,856,571.86 : x
  2. Step 2: Convert to fraction form
    557,668,191,421.20/836,884,389,620.30 = 194,633,856,571.86/x
  3. Step 3: Cross multiply
    557,668,191,421.20x = 836,884,389,620.30 × 194,633,856,571.86
  4. Step 4: Simplify right side
    557,668,191,421.20x = 162,886,036,256,586,056,335,360
  5. Step 5: Solve for x
    x = 162,886,036,256,586,056,335,360/557,668,191,421.20
  6. Step 6: Final answer
    x = 292,084,143,873.22

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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.