Home / 8,393,118,308.58-11,578,321,892.40-5,003,639,260.02

Finding the Fourth Proportional to 8,393,118,308.58, 11,578,321,892.40 and 5,003,639,260.02

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Solution

The fourth proportional to 8,393,118,308.58, 11,578,321,892.40 and 5,003,639,260.02 is: 6,902,529,412.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,393,118,308.58 : 11,578,321,892.40 = 5,003,639,260.02 : x
  2. Step 2: Convert to fraction form
    8,393,118,308.58/11,578,321,892.40 = 5,003,639,260.02/x
  3. Step 3: Cross multiply
    8,393,118,308.58x = 11,578,321,892.40 × 5,003,639,260.02
  4. Step 4: Simplify right side
    8,393,118,308.58x = 57,933,745,985,961,705,472
  5. Step 5: Solve for x
    x = 57,933,745,985,961,705,472/8,393,118,308.58
  6. Step 6: Final answer
    x = 6,902,529,412.31

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1.5x scale

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.