Home / 73,305,812,215.80-109,958,718,323.70-39,832,681,966.20

Finding the Fourth Proportional to 73,305,812,215.80, 109,958,718,323.70 and 39,832,681,966.20

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Solution

The fourth proportional to 73,305,812,215.80, 109,958,718,323.70 and 39,832,681,966.20 is: 59,749,022,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,305,812,215.80 : 109,958,718,323.70 = 39,832,681,966.20 : x
  2. Step 2: Convert to fraction form
    73,305,812,215.80/109,958,718,323.70 = 39,832,681,966.20/x
  3. Step 3: Cross multiply
    73,305,812,215.80x = 109,958,718,323.70 × 39,832,681,966.20
  4. Step 4: Simplify right side
    73,305,812,215.80x = 4,379,950,656,398,910,029,824
  5. Step 5: Solve for x
    x = 4,379,950,656,398,910,029,824/73,305,812,215.80
  6. Step 6: Final answer
    x = 59,749,022,949.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.