Home / 544,473,697,529.43-751,439,589,665.31-309,886,022,073.60

Finding the Fourth Proportional to 544,473,697,529.43, 751,439,589,665.31 and 309,886,022,073.60

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Solution

The fourth proportional to 544,473,697,529.43, 751,439,589,665.31 and 309,886,022,073.60 is: 427,680,209,946.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,473,697,529.43 : 751,439,589,665.31 = 309,886,022,073.60 : x
  2. Step 2: Convert to fraction form
    544,473,697,529.43/751,439,589,665.31 = 309,886,022,073.60/x
  3. Step 3: Cross multiply
    544,473,697,529.43x = 751,439,589,665.31 × 309,886,022,073.60
  4. Step 4: Simplify right side
    544,473,697,529.43x = 232,860,625,270,001,180,344,320
  5. Step 5: Solve for x
    x = 232,860,625,270,001,180,344,320/544,473,697,529.43
  6. Step 6: Final answer
    x = 427,680,209,946.99

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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.