Home / 990,664,822.58-1,367,118,334.87-544,635,774.52

Finding the Fourth Proportional to 990,664,822.58, 1,367,118,334.87 and 544,635,774.52

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Solution

The fourth proportional to 990,664,822.58, 1,367,118,334.87 and 544,635,774.52 is: 751,597,852.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,664,822.58 : 1,367,118,334.87 = 544,635,774.52 : x
  2. Step 2: Convert to fraction form
    990,664,822.58/1,367,118,334.87 = 544,635,774.52/x
  3. Step 3: Cross multiply
    990,664,822.58x = 1,367,118,334.87 × 544,635,774.52
  4. Step 4: Simplify right side
    990,664,822.58x = 744,581,553,167,635,840
  5. Step 5: Solve for x
    x = 744,581,553,167,635,840/990,664,822.58
  6. Step 6: Final answer
    x = 751,597,852.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.