Home / 950,112,935.40-1,425,169,403.10-858,279,930.60

Finding the Fourth Proportional to 950,112,935.40, 1,425,169,403.10 and 858,279,930.60

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Solution

The fourth proportional to 950,112,935.40, 1,425,169,403.10 and 858,279,930.60 is: 1,287,419,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,112,935.40 : 1,425,169,403.10 = 858,279,930.60 : x
  2. Step 2: Convert to fraction form
    950,112,935.40/1,425,169,403.10 = 858,279,930.60/x
  3. Step 3: Cross multiply
    950,112,935.40x = 1,425,169,403.10 × 858,279,930.60
  4. Step 4: Simplify right side
    950,112,935.40x = 1,223,194,296,385,911,296
  5. Step 5: Solve for x
    x = 1,223,194,296,385,911,296/950,112,935.40
  6. Step 6: Final answer
    x = 1,287,419,895.90

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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.