Home / 1,202,464,198,498.80-1,659,407,154,070-708,090,324,875.76

Finding the Fourth Proportional to 1,202,464,198,498.80, 1,659,407,154,070 and 708,090,324,875.76

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Solution

The fourth proportional to 1,202,464,198,498.80, 1,659,407,154,070 and 708,090,324,875.76 is: 977,168,511,373.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,464,198,498.80 : 1,659,407,154,070 = 708,090,324,875.76 : x
  2. Step 2: Convert to fraction form
    1,202,464,198,498.80/1,659,407,154,070 = 708,090,324,875.76/x
  3. Step 3: Cross multiply
    1,202,464,198,498.80x = 1,659,407,154,070 × 708,090,324,875.76
  4. Step 4: Simplify right side
    1,202,464,198,498.80x = 1,175,010,150,826,586,612,432,896
  5. Step 5: Solve for x
    x = 1,175,010,150,826,586,612,432,896/1,202,464,198,498.80
  6. Step 6: Final answer
    x = 977,168,511,373.16

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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.