Home / 968,725,108.45-1,451,907,157.54-502,129,293.80

Finding the Fourth Proportional to 968,725,108.45, 1,451,907,157.54 and 502,129,293.80

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Solution

The fourth proportional to 968,725,108.45, 1,451,907,157.54 and 502,129,293.80 is: 752,582,037.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,725,108.45 : 1,451,907,157.54 = 502,129,293.80 : x
  2. Step 2: Convert to fraction form
    968,725,108.45/1,451,907,157.54 = 502,129,293.80/x
  3. Step 3: Cross multiply
    968,725,108.45x = 1,451,907,157.54 × 502,129,293.80
  4. Step 4: Simplify right side
    968,725,108.45x = 729,045,115,678,725,504
  5. Step 5: Solve for x
    x = 729,045,115,678,725,504/968,725,108.45
  6. Step 6: Final answer
    x = 752,582,037.28

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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.