Home / 1,902,042,191.25-2,853,152,967.55-1,569,432,284.41

Finding the Fourth Proportional to 1,902,042,191.25, 2,853,152,967.55 and 1,569,432,284.41

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Solution

The fourth proportional to 1,902,042,191.25, 2,853,152,967.55 and 1,569,432,284.41 is: 2,354,222,424.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,042,191.25 : 2,853,152,967.55 = 1,569,432,284.41 : x
  2. Step 2: Convert to fraction form
    1,902,042,191.25/2,853,152,967.55 = 1,569,432,284.41/x
  3. Step 3: Cross multiply
    1,902,042,191.25x = 2,853,152,967.55 × 1,569,432,284.41
  4. Step 4: Simplify right side
    1,902,042,191.25x = 4,477,830,379,616,690,176
  5. Step 5: Solve for x
    x = 4,477,830,379,616,690,176/1,902,042,191.25
  6. Step 6: Final answer
    x = 2,354,222,424.83

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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.