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Finding the Fourth Proportional to 570,277,133.01, 786,847,559.01 and 322,758,479.97

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Solution

The fourth proportional to 570,277,133.01, 786,847,559.01 and 322,758,479.97 is: 445,330,362.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,277,133.01 : 786,847,559.01 = 322,758,479.97 : x
  2. Step 2: Convert to fraction form
    570,277,133.01/786,847,559.01 = 322,758,479.97/x
  3. Step 3: Cross multiply
    570,277,133.01x = 786,847,559.01 × 322,758,479.97
  4. Step 4: Simplify right side
    570,277,133.01x = 253,961,722,114,172,512
  5. Step 5: Solve for x
    x = 253,961,722,114,172,512/570,277,133.01
  6. Step 6: Final answer
    x = 445,330,362.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.