Home / 1,664,398,784.07-2,295,999,514.80-1,029,116,200.14

Finding the Fourth Proportional to 1,664,398,784.07, 2,295,999,514.80 and 1,029,116,200.14

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Solution

The fourth proportional to 1,664,398,784.07, 2,295,999,514.80 and 1,029,116,200.14 is: 1,419,641,926.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,398,784.07 : 2,295,999,514.80 = 1,029,116,200.14 : x
  2. Step 2: Convert to fraction form
    1,664,398,784.07/2,295,999,514.80 = 1,029,116,200.14/x
  3. Step 3: Cross multiply
    1,664,398,784.07x = 2,295,999,514.80 × 1,029,116,200.14
  4. Step 4: Simplify right side
    1,664,398,784.07x = 2,362,850,296,194,259,968
  5. Step 5: Solve for x
    x = 2,362,850,296,194,259,968/1,664,398,784.07
  6. Step 6: Final answer
    x = 1,419,641,926.45

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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.