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Finding the Fourth Proportional to 630,349,295.27, 946,958,833.53 and 456,010,075.22

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Solution

The fourth proportional to 630,349,295.27, 946,958,833.53 and 456,010,075.22 is: 685,053,147.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,349,295.27 : 946,958,833.53 = 456,010,075.22 : x
  2. Step 2: Convert to fraction form
    630,349,295.27/946,958,833.53 = 456,010,075.22/x
  3. Step 3: Cross multiply
    630,349,295.27x = 946,958,833.53 × 456,010,075.22
  4. Step 4: Simplify right side
    630,349,295.27x = 431,822,768,903,523,904
  5. Step 5: Solve for x
    x = 431,822,768,903,523,904/630,349,295.27
  6. Step 6: Final answer
    x = 685,053,147.75

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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.