Home / 1,724,759,293,019.20-2,380,008,094,552-953,991,395,638.64

Finding the Fourth Proportional to 1,724,759,293,019.20, 2,380,008,094,552 and 953,991,395,638.64

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Solution

The fourth proportional to 1,724,759,293,019.20, 2,380,008,094,552 and 953,991,395,638.64 is: 1,316,419,776,917.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,759,293,019.20 : 2,380,008,094,552 = 953,991,395,638.64 : x
  2. Step 2: Convert to fraction form
    1,724,759,293,019.20/2,380,008,094,552 = 953,991,395,638.64/x
  3. Step 3: Cross multiply
    1,724,759,293,019.20x = 2,380,008,094,552 × 953,991,395,638.64
  4. Step 4: Simplify right side
    1,724,759,293,019.20x = 2,270,507,243,752,922,896,400,384
  5. Step 5: Solve for x
    x = 2,270,507,243,752,922,896,400,384/1,724,759,293,019.20
  6. Step 6: Final answer
    x = 1,316,419,776,917.62

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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.