Home / 1,365,475,474.80-2,047,383,804-535,434,716.40

Finding the Fourth Proportional to 1,365,475,474.80, 2,047,383,804 and 535,434,716.40

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Solution

The fourth proportional to 1,365,475,474.80, 2,047,383,804 and 535,434,716.40 is: 802,826,844.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,475,474.80 : 2,047,383,804 = 535,434,716.40 : x
  2. Step 2: Convert to fraction form
    1,365,475,474.80/2,047,383,804 = 535,434,716.40/x
  3. Step 3: Cross multiply
    1,365,475,474.80x = 2,047,383,804 × 535,434,716.40
  4. Step 4: Simplify right side
    1,365,475,474.80x = 1,096,240,366,456,693,120
  5. Step 5: Solve for x
    x = 1,096,240,366,456,693,120/1,365,475,474.80
  6. Step 6: Final answer
    x = 802,826,844.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.