Home / 2,836,692,289.73-4,257,620,521.53-1,509,834,286.34

Finding the Fourth Proportional to 2,836,692,289.73, 4,257,620,521.53 and 1,509,834,286.34

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Solution

The fourth proportional to 2,836,692,289.73, 4,257,620,521.53 and 1,509,834,286.34 is: 2,266,125,749.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,692,289.73 : 4,257,620,521.53 = 1,509,834,286.34 : x
  2. Step 2: Convert to fraction form
    2,836,692,289.73/4,257,620,521.53 = 1,509,834,286.34/x
  3. Step 3: Cross multiply
    2,836,692,289.73x = 4,257,620,521.53 × 1,509,834,286.34
  4. Step 4: Simplify right side
    2,836,692,289.73x = 6,428,301,441,619,368,960
  5. Step 5: Solve for x
    x = 6,428,301,441,619,368,960/2,836,692,289.73
  6. Step 6: Final answer
    x = 2,266,125,749.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.