Home / 1,082,055,586,696.90-1,493,265,869,994.40-636,628,358,563.95

Finding the Fourth Proportional to 1,082,055,586,696.90, 1,493,265,869,994.40 and 636,628,358,563.95

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Solution

The fourth proportional to 1,082,055,586,696.90, 1,493,265,869,994.40 and 636,628,358,563.95 is: 878,564,291,337.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,055,586,696.90 : 1,493,265,869,994.40 = 636,628,358,563.95 : x
  2. Step 2: Convert to fraction form
    1,082,055,586,696.90/1,493,265,869,994.40 = 636,628,358,563.95/x
  3. Step 3: Cross multiply
    1,082,055,586,696.90x = 1,493,265,869,994.40 × 636,628,358,563.95
  4. Step 4: Simplify right side
    1,082,055,586,696.90x = 950,655,399,714,103,542,939,648
  5. Step 5: Solve for x
    x = 950,655,399,714,103,542,939,648/1,082,055,586,696.90
  6. Step 6: Final answer
    x = 878,564,291,337.46

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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.