Home / 1,695,494,509.40-2,543,362,833-451,918,459.02

Finding the Fourth Proportional to 1,695,494,509.40, 2,543,362,833 and 451,918,459.02

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Solution

The fourth proportional to 1,695,494,509.40, 2,543,362,833 and 451,918,459.02 is: 677,909,958.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,494,509.40 : 2,543,362,833 = 451,918,459.02 : x
  2. Step 2: Convert to fraction form
    1,695,494,509.40/2,543,362,833 = 451,918,459.02/x
  3. Step 3: Cross multiply
    1,695,494,509.40x = 2,543,362,833 × 451,918,459.02
  4. Step 4: Simplify right side
    1,695,494,509.40x = 1,149,392,612,218,101,504
  5. Step 5: Solve for x
    x = 1,149,392,612,218,101,504/1,695,494,509.40
  6. Step 6: Final answer
    x = 677,909,958.33

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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.