Home / 3,435,175,688.64-5,152,762,745.64-981,512,620.80

Finding the Fourth Proportional to 3,435,175,688.64, 5,152,762,745.64 and 981,512,620.80

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Solution

The fourth proportional to 3,435,175,688.64, 5,152,762,745.64 and 981,512,620.80 is: 1,472,268,706.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,175,688.64 : 5,152,762,745.64 = 981,512,620.80 : x
  2. Step 2: Convert to fraction form
    3,435,175,688.64/5,152,762,745.64 = 981,512,620.80/x
  3. Step 3: Cross multiply
    3,435,175,688.64x = 5,152,762,745.64 × 981,512,620.80
  4. Step 4: Simplify right side
    3,435,175,688.64x = 5,057,501,666,833,720,320
  5. Step 5: Solve for x
    x = 5,057,501,666,833,720,320/3,435,175,688.64
  6. Step 6: Final answer
    x = 1,472,268,706.24

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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.