Home / 1,474,914,713,640.40-2,036,009,016,768-918,994,504,683.60

Finding the Fourth Proportional to 1,474,914,713,640.40, 2,036,009,016,768 and 918,994,504,683.60

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Solution

The fourth proportional to 1,474,914,713,640.40, 2,036,009,016,768 and 918,994,504,683.60 is: 1,268,602,910,115.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,914,713,640.40 : 2,036,009,016,768 = 918,994,504,683.60 : x
  2. Step 2: Convert to fraction form
    1,474,914,713,640.40/2,036,009,016,768 = 918,994,504,683.60/x
  3. Step 3: Cross multiply
    1,474,914,713,640.40x = 2,036,009,016,768 × 918,994,504,683.60
  4. Step 4: Simplify right side
    1,474,914,713,640.40x = 1,871,081,097,896,051,624,378,368
  5. Step 5: Solve for x
    x = 1,871,081,097,896,051,624,378,368/1,474,914,713,640.40
  6. Step 6: Final answer
    x = 1,268,602,910,115.28

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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.