Home / 1,648,298,269.26-2,272,378,714.47-1,314,902,366.46

Finding the Fourth Proportional to 1,648,298,269.26, 2,272,378,714.47 and 1,314,902,366.46

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Solution

The fourth proportional to 1,648,298,269.26, 2,272,378,714.47 and 1,314,902,366.46 is: 1,812,752,100.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,298,269.26 : 2,272,378,714.47 = 1,314,902,366.46 : x
  2. Step 2: Convert to fraction form
    1,648,298,269.26/2,272,378,714.47 = 1,314,902,366.46/x
  3. Step 3: Cross multiply
    1,648,298,269.26x = 2,272,378,714.47 × 1,314,902,366.46
  4. Step 4: Simplify right side
    1,648,298,269.26x = 2,987,956,149,149,935,616
  5. Step 5: Solve for x
    x = 2,987,956,149,149,935,616/1,648,298,269.26
  6. Step 6: Final answer
    x = 1,812,752,100.07

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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.