Home / 774,085,956-1,068,204,159.80-452,243,754.12

Finding the Fourth Proportional to 774,085,956, 1,068,204,159.80 and 452,243,754.12

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Solution

The fourth proportional to 774,085,956, 1,068,204,159.80 and 452,243,754.12 is: 624,076,248.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,085,956 : 1,068,204,159.80 = 452,243,754.12 : x
  2. Step 2: Convert to fraction form
    774,085,956/1,068,204,159.80 = 452,243,754.12/x
  3. Step 3: Cross multiply
    774,085,956x = 1,068,204,159.80 × 452,243,754.12
  4. Step 4: Simplify right side
    774,085,956x = 483,088,659,394,552,384
  5. Step 5: Solve for x
    x = 483,088,659,394,552,384/774,085,956
  6. Step 6: Final answer
    x = 624,076,248.45

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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.