Home / 1,394,902,958.58-1,925,102,188.89-1,041,866,702.28

Finding the Fourth Proportional to 1,394,902,958.58, 1,925,102,188.89 and 1,041,866,702.28

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Solution

The fourth proportional to 1,394,902,958.58, 1,925,102,188.89 and 1,041,866,702.28 is: 1,437,877,708.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,902,958.58 : 1,925,102,188.89 = 1,041,866,702.28 : x
  2. Step 2: Convert to fraction form
    1,394,902,958.58/1,925,102,188.89 = 1,041,866,702.28/x
  3. Step 3: Cross multiply
    1,394,902,958.58x = 1,925,102,188.89 × 1,041,866,702.28
  4. Step 4: Simplify right side
    1,394,902,958.58x = 2,005,699,869,090,833,920
  5. Step 5: Solve for x
    x = 2,005,699,869,090,833,920/1,394,902,958.58
  6. Step 6: Final answer
    x = 1,437,877,708.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.