Home / 1,623,615,827.92-2,240,589,842.73-881,059,890.67

Finding the Fourth Proportional to 1,623,615,827.92, 2,240,589,842.73 and 881,059,890.67

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Solution

The fourth proportional to 1,623,615,827.92, 2,240,589,842.73 and 881,059,890.67 is: 1,215,862,649.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,615,827.92 : 2,240,589,842.73 = 881,059,890.67 : x
  2. Step 2: Convert to fraction form
    1,623,615,827.92/2,240,589,842.73 = 881,059,890.67/x
  3. Step 3: Cross multiply
    1,623,615,827.92x = 2,240,589,842.73 × 881,059,890.67
  4. Step 4: Simplify right side
    1,623,615,827.92x = 1,974,093,841,866,404,864
  5. Step 5: Solve for x
    x = 1,974,093,841,866,404,864/1,623,615,827.92
  6. Step 6: Final answer
    x = 1,215,862,649.23

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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.