Home / 3,540,046,959.84-5,308,370,917.20-1,673,137,601.76

Finding the Fourth Proportional to 3,540,046,959.84, 5,308,370,917.20 and 1,673,137,601.76

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Solution

The fourth proportional to 3,540,046,959.84, 5,308,370,917.20 and 1,673,137,601.76 is: 2,508,903,154.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,046,959.84 : 5,308,370,917.20 = 1,673,137,601.76 : x
  2. Step 2: Convert to fraction form
    3,540,046,959.84/5,308,370,917.20 = 1,673,137,601.76/x
  3. Step 3: Cross multiply
    3,540,046,959.84x = 5,308,370,917.20 × 1,673,137,601.76
  4. Step 4: Simplify right side
    3,540,046,959.84x = 8,881,634,985,656,539,136
  5. Step 5: Solve for x
    x = 8,881,634,985,656,539,136/3,540,046,959.84
  6. Step 6: Final answer
    x = 2,508,903,154.79

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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.