Home / 1,881,128,974.22-2,593,548,159.96-1,540,783,637.36

Finding the Fourth Proportional to 1,881,128,974.22, 2,593,548,159.96 and 1,540,783,637.36

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Solution

The fourth proportional to 1,881,128,974.22, 2,593,548,159.96 and 1,540,783,637.36 is: 2,124,307,595.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,128,974.22 : 2,593,548,159.96 = 1,540,783,637.36 : x
  2. Step 2: Convert to fraction form
    1,881,128,974.22/2,593,548,159.96 = 1,540,783,637.36/x
  3. Step 3: Cross multiply
    1,881,128,974.22x = 2,593,548,159.96 × 1,540,783,637.36
  4. Step 4: Simplify right side
    1,881,128,974.22x = 3,996,096,567,571,503,616
  5. Step 5: Solve for x
    x = 3,996,096,567,571,503,616/1,881,128,974.22
  6. Step 6: Final answer
    x = 2,124,307,595.25

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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.