Home / 2,777,680,130.60-4,160,725,520.70-1,305,076,802.60

Finding the Fourth Proportional to 2,777,680,130.60, 4,160,725,520.70 and 1,305,076,802.60

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Solution

The fourth proportional to 2,777,680,130.60, 4,160,725,520.70 and 1,305,076,802.60 is: 1,954,892,609.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,680,130.60 : 4,160,725,520.70 = 1,305,076,802.60 : x
  2. Step 2: Convert to fraction form
    2,777,680,130.60/4,160,725,520.70 = 1,305,076,802.60/x
  3. Step 3: Cross multiply
    2,777,680,130.60x = 4,160,725,520.70 × 1,305,076,802.60
  4. Step 4: Simplify right side
    2,777,680,130.60x = 5,430,066,359,051,375,616
  5. Step 5: Solve for x
    x = 5,430,066,359,051,375,616/2,777,680,130.60
  6. Step 6: Final answer
    x = 1,954,892,609.57

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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.