Home / 2,436,152,011.90-3,361,802,791.98-1,378,857,283.63

Finding the Fourth Proportional to 2,436,152,011.90, 3,361,802,791.98 and 1,378,857,283.63

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Solution

The fourth proportional to 2,436,152,011.90, 3,361,802,791.98 and 1,378,857,283.63 is: 1,902,773,818.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,152,011.90 : 3,361,802,791.98 = 1,378,857,283.63 : x
  2. Step 2: Convert to fraction form
    2,436,152,011.90/3,361,802,791.98 = 1,378,857,283.63/x
  3. Step 3: Cross multiply
    2,436,152,011.90x = 3,361,802,791.98 × 1,378,857,283.63
  4. Step 4: Simplify right side
    2,436,152,011.90x = 4,635,446,265,849,292,800
  5. Step 5: Solve for x
    x = 4,635,446,265,849,292,800/2,436,152,011.90
  6. Step 6: Final answer
    x = 1,902,773,818.39

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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.