Home / 874,051,907.60-1,311,077,861.40-598,552,893.20

Finding the Fourth Proportional to 874,051,907.60, 1,311,077,861.40 and 598,552,893.20

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Solution

The fourth proportional to 874,051,907.60, 1,311,077,861.40 and 598,552,893.20 is: 897,829,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,051,907.60 : 1,311,077,861.40 = 598,552,893.20 : x
  2. Step 2: Convert to fraction form
    874,051,907.60/1,311,077,861.40 = 598,552,893.20/x
  3. Step 3: Cross multiply
    874,051,907.60x = 1,311,077,861.40 × 598,552,893.20
  4. Step 4: Simplify right side
    874,051,907.60x = 784,749,447,151,438,720
  5. Step 5: Solve for x
    x = 784,749,447,151,438,720/874,051,907.60
  6. Step 6: Final answer
    x = 897,829,339.80

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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.