Home / 1,202,708,694,458.40-1,659,769,454,579.10-654,032,089,378

Finding the Fourth Proportional to 1,202,708,694,458.40, 1,659,769,454,579.10 and 654,032,089,378

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Solution

The fourth proportional to 1,202,708,694,458.40, 1,659,769,454,579.10 and 654,032,089,378 is: 902,581,389,214.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,708,694,458.40 : 1,659,769,454,579.10 = 654,032,089,378 : x
  2. Step 2: Convert to fraction form
    1,202,708,694,458.40/1,659,769,454,579.10 = 654,032,089,378/x
  3. Step 3: Cross multiply
    1,202,708,694,458.40x = 1,659,769,454,579.10 × 654,032,089,378
  4. Step 4: Simplify right side
    1,202,708,694,458.40x = 1,085,542,484,264,152,280,858,624
  5. Step 5: Solve for x
    x = 1,085,542,484,264,152,280,858,624/1,202,708,694,458.40
  6. Step 6: Final answer
    x = 902,581,389,214.11

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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.