Home / 1,202,464,199,493.80-1,659,407,155,444.60-708,090,325,870.80

Finding the Fourth Proportional to 1,202,464,199,493.80, 1,659,407,155,444.60 and 708,090,325,870.80

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Solution

The fourth proportional to 1,202,464,199,493.80, 1,659,407,155,444.60 and 708,090,325,870.80 is: 977,168,512,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,464,199,493.80 : 1,659,407,155,444.60 = 708,090,325,870.80 : x
  2. Step 2: Convert to fraction form
    1,202,464,199,493.80/1,659,407,155,444.60 = 708,090,325,870.80/x
  3. Step 3: Cross multiply
    1,202,464,199,493.80x = 1,659,407,155,444.60 × 708,090,325,870.80
  4. Step 4: Simplify right side
    1,202,464,199,493.80x = 1,175,010,153,451,104,224,935,936
  5. Step 5: Solve for x
    x = 1,175,010,153,451,104,224,935,936/1,202,464,199,493.80
  6. Step 6: Final answer
    x = 977,168,512,747.20

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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.