Home / 1,861,908,553.22-2,571,886,468.13-1,380,077,283.17

Finding the Fourth Proportional to 1,861,908,553.22, 2,571,886,468.13 and 1,380,077,283.17

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Solution

The fourth proportional to 1,861,908,553.22, 2,571,886,468.13 and 1,380,077,283.17 is: 1,906,324,606.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,908,553.22 : 2,571,886,468.13 = 1,380,077,283.17 : x
  2. Step 2: Convert to fraction form
    1,861,908,553.22/2,571,886,468.13 = 1,380,077,283.17/x
  3. Step 3: Cross multiply
    1,861,908,553.22x = 2,571,886,468.13 × 1,380,077,283.17
  4. Step 4: Simplify right side
    1,861,908,553.22x = 3,549,402,089,538,777,088
  5. Step 5: Solve for x
    x = 3,549,402,089,538,777,088/1,861,908,553.22
  6. Step 6: Final answer
    x = 1,906,324,606.23

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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.