Home / 1,023,650,905.54-1,412,633,994.78-553,751,068.18

Finding the Fourth Proportional to 1,023,650,905.54, 1,412,633,994.78 and 553,751,068.18

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Solution

The fourth proportional to 1,023,650,905.54, 1,412,633,994.78 and 553,751,068.18 is: 764,174,172.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,650,905.54 : 1,412,633,994.78 = 553,751,068.18 : x
  2. Step 2: Convert to fraction form
    1,023,650,905.54/1,412,633,994.78 = 553,751,068.18/x
  3. Step 3: Cross multiply
    1,023,650,905.54x = 1,412,633,994.78 × 553,751,068.18
  4. Step 4: Simplify right side
    1,023,650,905.54x = 782,247,583,556,805,504
  5. Step 5: Solve for x
    x = 782,247,583,556,805,504/1,023,650,905.54
  6. Step 6: Final answer
    x = 764,174,172.39

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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.