Home / 1,623,615,828.92-2,240,589,844.11-881,059,891.67

Finding the Fourth Proportional to 1,623,615,828.92, 2,240,589,844.11 and 881,059,891.67

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Solution

The fourth proportional to 1,623,615,828.92, 2,240,589,844.11 and 881,059,891.67 is: 1,215,862,650.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,615,828.92 : 2,240,589,844.11 = 881,059,891.67 : x
  2. Step 2: Convert to fraction form
    1,623,615,828.92/2,240,589,844.11 = 881,059,891.67/x
  3. Step 3: Cross multiply
    1,623,615,828.92x = 2,240,589,844.11 × 881,059,891.67
  4. Step 4: Simplify right side
    1,623,615,828.92x = 1,974,093,845,328,458,752
  5. Step 5: Solve for x
    x = 1,974,093,845,328,458,752/1,623,615,828.92
  6. Step 6: Final answer
    x = 1,215,862,650.61

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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.