Home / 2,097,908,554.77-2,895,099,077.77-1,145,289,292.43

Finding the Fourth Proportional to 2,097,908,554.77, 2,895,099,077.77 and 1,145,289,292.43

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Solution

The fourth proportional to 2,097,908,554.77, 2,895,099,077.77 and 1,145,289,292.43 is: 1,580,491,183.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,908,554.77 : 2,895,099,077.77 = 1,145,289,292.43 : x
  2. Step 2: Convert to fraction form
    2,097,908,554.77/2,895,099,077.77 = 1,145,289,292.43/x
  3. Step 3: Cross multiply
    2,097,908,554.77x = 2,895,099,077.77 × 1,145,289,292.43
  4. Step 4: Simplify right side
    2,097,908,554.77x = 3,315,725,974,276,610,048
  5. Step 5: Solve for x
    x = 3,315,725,974,276,610,048/2,097,908,554.77
  6. Step 6: Final answer
    x = 1,580,491,183.34

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Double scale
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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.