Home / 544,391,895,276.80-751,256,993,730.73-297,194,173,899.59

Finding the Fourth Proportional to 544,391,895,276.80, 751,256,993,730.73 and 297,194,173,899.59

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Solution

The fourth proportional to 544,391,895,276.80, 751,256,993,730.73 and 297,194,173,899.59 is: 410,125,873,612.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,391,895,276.80 : 751,256,993,730.73 = 297,194,173,899.59 : x
  2. Step 2: Convert to fraction form
    544,391,895,276.80/751,256,993,730.73 = 297,194,173,899.59/x
  3. Step 3: Cross multiply
    544,391,895,276.80x = 751,256,993,730.73 × 297,194,173,899.59
  4. Step 4: Simplify right side
    544,391,895,276.80x = 223,269,201,638,093,773,340,672
  5. Step 5: Solve for x
    x = 223,269,201,638,093,773,340,672/544,391,895,276.80
  6. Step 6: Final answer
    x = 410,125,873,612.74

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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.