Home / 557,668,191,418.88-836,884,389,616.80-194,633,856,569.60

Finding the Fourth Proportional to 557,668,191,418.88, 836,884,389,616.80 and 194,633,856,569.60

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Solution

The fourth proportional to 557,668,191,418.88, 836,884,389,616.80 and 194,633,856,569.60 is: 292,084,143,869.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,668,191,418.88 : 836,884,389,616.80 = 194,633,856,569.60 : x
  2. Step 2: Convert to fraction form
    557,668,191,418.88/836,884,389,616.80 = 194,633,856,569.60/x
  3. Step 3: Cross multiply
    557,668,191,418.88x = 836,884,389,616.80 × 194,633,856,569.60
  4. Step 4: Simplify right side
    557,668,191,418.88x = 162,886,036,254,013,505,142,784
  5. Step 5: Solve for x
    x = 162,886,036,254,013,505,142,784/557,668,191,418.88
  6. Step 6: Final answer
    x = 292,084,143,869.82

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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.