Home / 1,076,942,833.83-1,615,581,273.33-455,160,683.58

Finding the Fourth Proportional to 1,076,942,833.83, 1,615,581,273.33 and 455,160,683.58

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Solution

The fourth proportional to 1,076,942,833.83, 1,615,581,273.33 and 455,160,683.58 is: 682,811,616.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,942,833.83 : 1,615,581,273.33 = 455,160,683.58 : x
  2. Step 2: Convert to fraction form
    1,076,942,833.83/1,615,581,273.33 = 455,160,683.58/x
  3. Step 3: Cross multiply
    1,076,942,833.83x = 1,615,581,273.33 × 455,160,683.58
  4. Step 4: Simplify right side
    1,076,942,833.83x = 735,349,076,747,929,600
  5. Step 5: Solve for x
    x = 735,349,076,747,929,600/1,076,942,833.83
  6. Step 6: Final answer
    x = 682,811,616.04

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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.