Home / 13,575,540,361.28-18,742,853,059.80-9,295,915,273.52

Finding the Fourth Proportional to 13,575,540,361.28, 18,742,853,059.80 and 9,295,915,273.52

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Solution

The fourth proportional to 13,575,540,361.28, 18,742,853,059.80 and 9,295,915,273.52 is: 12,834,257,008.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,575,540,361.28 : 18,742,853,059.80 = 9,295,915,273.52 : x
  2. Step 2: Convert to fraction form
    13,575,540,361.28/18,742,853,059.80 = 9,295,915,273.52/x
  3. Step 3: Cross multiply
    13,575,540,361.28x = 18,742,853,059.80 × 9,295,915,273.52
  4. Step 4: Simplify right side
    13,575,540,361.28x = 174,231,974,027,935,875,072
  5. Step 5: Solve for x
    x = 174,231,974,027,935,875,072/13,575,540,361.28
  6. Step 6: Final answer
    x = 12,834,257,008.65

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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.