Home / 2,912,256,825.60-4,368,385,238.40-1,823,865,657.60

Finding the Fourth Proportional to 2,912,256,825.60, 4,368,385,238.40 and 1,823,865,657.60

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Solution

The fourth proportional to 2,912,256,825.60, 4,368,385,238.40 and 1,823,865,657.60 is: 2,735,798,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,256,825.60 : 4,368,385,238.40 = 1,823,865,657.60 : x
  2. Step 2: Convert to fraction form
    2,912,256,825.60/4,368,385,238.40 = 1,823,865,657.60/x
  3. Step 3: Cross multiply
    2,912,256,825.60x = 4,368,385,238.40 × 1,823,865,657.60
  4. Step 4: Simplify right side
    2,912,256,825.60x = 7,967,347,815,484,548,096
  5. Step 5: Solve for x
    x = 7,967,347,815,484,548,096/2,912,256,825.60
  6. Step 6: Final answer
    x = 2,735,798,486.40

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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.