Home / 2,284,099,855.84-3,153,090,619.01-1,438,569,806.81

Finding the Fourth Proportional to 2,284,099,855.84, 3,153,090,619.01 and 1,438,569,806.81

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Solution

The fourth proportional to 2,284,099,855.84, 3,153,090,619.01 and 1,438,569,806.81 is: 1,985,876,821.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,099,855.84 : 3,153,090,619.01 = 1,438,569,806.81 : x
  2. Step 2: Convert to fraction form
    2,284,099,855.84/3,153,090,619.01 = 1,438,569,806.81/x
  3. Step 3: Cross multiply
    2,284,099,855.84x = 3,153,090,619.01 × 1,438,569,806.81
  4. Step 4: Simplify right side
    2,284,099,855.84x = 4,535,940,962,643,639,296
  5. Step 5: Solve for x
    x = 4,535,940,962,643,639,296/2,284,099,855.84
  6. Step 6: Final answer
    x = 1,985,876,821.91

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1.5x scale

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.