Home / 2,020,949,216.04-2,788,914,240.30-1,140,882,920.04

Finding the Fourth Proportional to 2,020,949,216.04, 2,788,914,240.30 and 1,140,882,920.04

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Solution

The fourth proportional to 2,020,949,216.04, 2,788,914,240.30 and 1,140,882,920.04 is: 1,574,420,869.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,949,216.04 : 2,788,914,240.30 = 1,140,882,920.04 : x
  2. Step 2: Convert to fraction form
    2,020,949,216.04/2,788,914,240.30 = 1,140,882,920.04/x
  3. Step 3: Cross multiply
    2,020,949,216.04x = 2,788,914,240.30 × 1,140,882,920.04
  4. Step 4: Simplify right side
    2,020,949,216.04x = 3,181,824,622,214,602,240
  5. Step 5: Solve for x
    x = 3,181,824,622,214,602,240/2,020,949,216.04
  6. Step 6: Final answer
    x = 1,574,420,869.64

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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.