Home / 7,278,767,712,519-10,045,015,190,973-4,030,828,042,986.20

Finding the Fourth Proportional to 7,278,767,712,519, 10,045,015,190,973 and 4,030,828,042,986.20

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Solution

The fourth proportional to 7,278,767,712,519, 10,045,015,190,973 and 4,030,828,042,986.20 is: 5,562,717,553,736.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,767,712,519 : 10,045,015,190,973 = 4,030,828,042,986.20 : x
  2. Step 2: Convert to fraction form
    7,278,767,712,519/10,045,015,190,973 = 4,030,828,042,986.20/x
  3. Step 3: Cross multiply
    7,278,767,712,519x = 10,045,015,190,973 × 4,030,828,042,986.20
  4. Step 4: Simplify right side
    7,278,767,712,519x = 40,489,728,923,996,348,598,976,512
  5. Step 5: Solve for x
    x = 40,489,728,923,996,348,598,976,512/7,278,767,712,519
  6. Step 6: Final answer
    x = 5,562,717,553,736.01

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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.