Home / 1,879,042,446.04-2,592,790,319.89-1,085,935,270.88

Finding the Fourth Proportional to 1,879,042,446.04, 2,592,790,319.89 and 1,085,935,270.88

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Solution

The fourth proportional to 1,879,042,446.04, 2,592,790,319.89 and 1,085,935,270.88 is: 1,498,424,085.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,042,446.04 : 2,592,790,319.89 = 1,085,935,270.88 : x
  2. Step 2: Convert to fraction form
    1,879,042,446.04/2,592,790,319.89 = 1,085,935,270.88/x
  3. Step 3: Cross multiply
    1,879,042,446.04x = 2,592,790,319.89 × 1,085,935,270.88
  4. Step 4: Simplify right side
    1,879,042,446.04x = 2,815,602,458,366,492,672
  5. Step 5: Solve for x
    x = 2,815,602,458,366,492,672/1,879,042,446.04
  6. Step 6: Final answer
    x = 1,498,424,085.26

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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.