Home / 933,038,835.40-1,399,016,789.34-441,747,980.56

Finding the Fourth Proportional to 933,038,835.40, 1,399,016,789.34 and 441,747,980.56

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Solution

The fourth proportional to 933,038,835.40, 1,399,016,789.34 and 441,747,980.56 is: 662,365,614.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,038,835.40 : 1,399,016,789.34 = 441,747,980.56 : x
  2. Step 2: Convert to fraction form
    933,038,835.40/1,399,016,789.34 = 441,747,980.56/x
  3. Step 3: Cross multiply
    933,038,835.40x = 1,399,016,789.34 × 441,747,980.56
  4. Step 4: Simplify right side
    933,038,835.40x = 618,012,841,460,479,872
  5. Step 5: Solve for x
    x = 618,012,841,460,479,872/933,038,835.40
  6. Step 6: Final answer
    x = 662,365,614.39

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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.