Home / 5,457,745,971.26-7,531,762,620.16-3,078,876,552.00

Finding the Fourth Proportional to 5,457,745,971.26, 7,531,762,620.16 and 3,078,876,552.00

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Solution

The fourth proportional to 5,457,745,971.26, 7,531,762,620.16 and 3,078,876,552.00 is: 4,248,890,924.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457,745,971.26 : 7,531,762,620.16 = 3,078,876,552.00 : x
  2. Step 2: Convert to fraction form
    5,457,745,971.26/7,531,762,620.16 = 3,078,876,552.00/x
  3. Step 3: Cross multiply
    5,457,745,971.26x = 7,531,762,620.16 × 3,078,876,552.00
  4. Step 4: Simplify right side
    5,457,745,971.26x = 23,189,367,326,400,524,288
  5. Step 5: Solve for x
    x = 23,189,367,326,400,524,288/5,457,745,971.26
  6. Step 6: Final answer
    x = 4,248,890,924.66

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