Home / 1,881,128,973.22-2,593,548,158.58-1,540,783,636.36

Finding the Fourth Proportional to 1,881,128,973.22, 2,593,548,158.58 and 1,540,783,636.36

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Solution

The fourth proportional to 1,881,128,973.22, 2,593,548,158.58 and 1,540,783,636.36 is: 2,124,307,593.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,128,973.22 : 2,593,548,158.58 = 1,540,783,636.36 : x
  2. Step 2: Convert to fraction form
    1,881,128,973.22/2,593,548,158.58 = 1,540,783,636.36/x
  3. Step 3: Cross multiply
    1,881,128,973.22x = 2,593,548,158.58 × 1,540,783,636.36
  4. Step 4: Simplify right side
    1,881,128,973.22x = 3,996,096,562,845,190,656
  5. Step 5: Solve for x
    x = 3,996,096,562,845,190,656/1,881,128,973.22
  6. Step 6: Final answer
    x = 2,124,307,593.86

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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.