Home / 2,137,221,400,053.80-2,949,367,432,551.80-1,161,739,275,492.30

Finding the Fourth Proportional to 2,137,221,400,053.80, 2,949,367,432,551.80 and 1,161,739,275,492.30

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Solution

The fourth proportional to 2,137,221,400,053.80, 2,949,367,432,551.80 and 1,161,739,275,492.30 is: 1,603,201,233,230.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,221,400,053.80 : 2,949,367,432,551.80 = 1,161,739,275,492.30 : x
  2. Step 2: Convert to fraction form
    2,137,221,400,053.80/2,949,367,432,551.80 = 1,161,739,275,492.30/x
  3. Step 3: Cross multiply
    2,137,221,400,053.80x = 2,949,367,432,551.80 × 1,161,739,275,492.30
  4. Step 4: Simplify right side
    2,137,221,400,053.80x = 3,426,395,984,253,312,951,123,968
  5. Step 5: Solve for x
    x = 3,426,395,984,253,312,951,123,968/2,137,221,400,053.80
  6. Step 6: Final answer
    x = 1,603,201,233,230.71

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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.