Home / 1,444,874,047.94-1,994,091,592.25-809,966,020.52

Finding the Fourth Proportional to 1,444,874,047.94, 1,994,091,592.25 and 809,966,020.52

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Solution

The fourth proportional to 1,444,874,047.94, 1,994,091,592.25 and 809,966,020.52 is: 1,117,845,831.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,874,047.94 : 1,994,091,592.25 = 809,966,020.52 : x
  2. Step 2: Convert to fraction form
    1,444,874,047.94/1,994,091,592.25 = 809,966,020.52/x
  3. Step 3: Cross multiply
    1,444,874,047.94x = 1,994,091,592.25 × 809,966,020.52
  4. Step 4: Simplify right side
    1,444,874,047.94x = 1,615,146,431,534,133,248
  5. Step 5: Solve for x
    x = 1,615,146,431,534,133,248/1,444,874,047.94
  6. Step 6: Final answer
    x = 1,117,845,831.50

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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.