Home / 1,003,104,423.60-1,504,656,635.40-347,837,670.60

Finding the Fourth Proportional to 1,003,104,423.60, 1,504,656,635.40 and 347,837,670.60

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Solution

The fourth proportional to 1,003,104,423.60, 1,504,656,635.40 and 347,837,670.60 is: 521,756,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,104,423.60 : 1,504,656,635.40 = 347,837,670.60 : x
  2. Step 2: Convert to fraction form
    1,003,104,423.60/1,504,656,635.40 = 347,837,670.60/x
  3. Step 3: Cross multiply
    1,003,104,423.60x = 1,504,656,635.40 × 347,837,670.60
  4. Step 4: Simplify right side
    1,003,104,423.60x = 523,376,259,110,369,600
  5. Step 5: Solve for x
    x = 523,376,259,110,369,600/1,003,104,423.60
  6. Step 6: Final answer
    x = 521,756,505.90

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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.