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Finding the Fourth Proportional to 824,740,793.55, 1,237,111,190.33 and 824,740,793.55

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Solution

The fourth proportional to 824,740,793.55, 1,237,111,190.33 and 824,740,793.55 is: 1,237,111,190.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,740,793.55 : 1,237,111,190.33 = 824,740,793.55 : x
  2. Step 2: Convert to fraction form
    824,740,793.55/1,237,111,190.33 = 824,740,793.55/x
  3. Step 3: Cross multiply
    824,740,793.55x = 1,237,111,190.33 × 824,740,793.55
  4. Step 4: Simplify right side
    824,740,793.55x = 1,020,296,064,818,225,536
  5. Step 5: Solve for x
    x = 1,020,296,064,818,225,536/824,740,793.55
  6. Step 6: Final answer
    x = 1,237,111,190.33

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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.