Home / 7,278,767,711,997.50-10,045,015,190,255-4,030,828,042,465.50

Finding the Fourth Proportional to 7,278,767,711,997.50, 10,045,015,190,255 and 4,030,828,042,465.50

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Solution

The fourth proportional to 7,278,767,711,997.50, 10,045,015,190,255 and 4,030,828,042,465.50 is: 5,562,717,553,018.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,767,711,997.50 : 10,045,015,190,255 = 4,030,828,042,465.50 : x
  2. Step 2: Convert to fraction form
    7,278,767,711,997.50/10,045,015,190,255 = 4,030,828,042,465.50/x
  3. Step 3: Cross multiply
    7,278,767,711,997.50x = 10,045,015,190,255 × 4,030,828,042,465.50
  4. Step 4: Simplify right side
    7,278,767,711,997.50x = 40,489,728,915,871,773,713,498,112
  5. Step 5: Solve for x
    x = 40,489,728,915,871,773,713,498,112/7,278,767,711,997.50
  6. Step 6: Final answer
    x = 5,562,717,553,018.36

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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.