Home / 557,668,191,423.50-836,884,389,623.70-194,633,856,574.20

Finding the Fourth Proportional to 557,668,191,423.50, 836,884,389,623.70 and 194,633,856,574.20

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Solution

The fourth proportional to 557,668,191,423.50, 836,884,389,623.70 and 194,633,856,574.20 is: 292,084,143,876.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,668,191,423.50 : 836,884,389,623.70 = 194,633,856,574.20 : x
  2. Step 2: Convert to fraction form
    557,668,191,423.50/836,884,389,623.70 = 194,633,856,574.20/x
  3. Step 3: Cross multiply
    557,668,191,423.50x = 836,884,389,623.70 × 194,633,856,574.20
  4. Step 4: Simplify right side
    557,668,191,423.50x = 162,886,036,259,206,120,603,648
  5. Step 5: Solve for x
    x = 162,886,036,259,206,120,603,648/557,668,191,423.50
  6. Step 6: Final answer
    x = 292,084,143,876.71

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Double scale
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1.5x scale

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.