Home / 1,202,464,198,492.80-1,659,407,154,061.60-708,090,324,869.76

Finding the Fourth Proportional to 1,202,464,198,492.80, 1,659,407,154,061.60 and 708,090,324,869.76

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Solution

The fourth proportional to 1,202,464,198,492.80, 1,659,407,154,061.60 and 708,090,324,869.76 is: 977,168,511,364.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,464,198,492.80 : 1,659,407,154,061.60 = 708,090,324,869.76 : x
  2. Step 2: Convert to fraction form
    1,202,464,198,492.80/1,659,407,154,061.60 = 708,090,324,869.76/x
  3. Step 3: Cross multiply
    1,202,464,198,492.80x = 1,659,407,154,061.60 × 708,090,324,869.76
  4. Step 4: Simplify right side
    1,202,464,198,492.80x = 1,175,010,150,810,682,348,535,808
  5. Step 5: Solve for x
    x = 1,175,010,150,810,682,348,535,808/1,202,464,198,492.80
  6. Step 6: Final answer
    x = 977,168,511,364.81

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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.