Home / 1,444,874,047.76-1,994,091,592.01-809,966,020.34

Finding the Fourth Proportional to 1,444,874,047.76, 1,994,091,592.01 and 809,966,020.34

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Solution

The fourth proportional to 1,444,874,047.76, 1,994,091,592.01 and 809,966,020.34 is: 1,117,845,831.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,874,047.76 : 1,994,091,592.01 = 809,966,020.34 : x
  2. Step 2: Convert to fraction form
    1,444,874,047.76/1,994,091,592.01 = 809,966,020.34/x
  3. Step 3: Cross multiply
    1,444,874,047.76x = 1,994,091,592.01 × 809,966,020.34
  4. Step 4: Simplify right side
    1,444,874,047.76x = 1,615,146,430,959,774,464
  5. Step 5: Solve for x
    x = 1,615,146,430,959,774,464/1,444,874,047.76
  6. Step 6: Final answer
    x = 1,117,845,831.25

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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.