Home / 2,045,645,435.76-2,823,758,392.16-1,340,842,837.36

Finding the Fourth Proportional to 2,045,645,435.76, 2,823,758,392.16 and 1,340,842,837.36

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Solution

The fourth proportional to 2,045,645,435.76, 2,823,758,392.16 and 1,340,842,837.36 is: 1,850,866,307.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,645,435.76 : 2,823,758,392.16 = 1,340,842,837.36 : x
  2. Step 2: Convert to fraction form
    2,045,645,435.76/2,823,758,392.16 = 1,340,842,837.36/x
  3. Step 3: Cross multiply
    2,045,645,435.76x = 2,823,758,392.16 × 1,340,842,837.36
  4. Step 4: Simplify right side
    2,045,645,435.76x = 3,786,216,214,562,925,568
  5. Step 5: Solve for x
    x = 3,786,216,214,562,925,568/2,045,645,435.76
  6. Step 6: Final answer
    x = 1,850,866,307.71

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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.