Home / 2,720,642,707.30-4,080,964,060.95-880,581,388.90

Finding the Fourth Proportional to 2,720,642,707.30, 4,080,964,060.95 and 880,581,388.90

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Solution

The fourth proportional to 2,720,642,707.30, 4,080,964,060.95 and 880,581,388.90 is: 1,320,872,083.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,642,707.30 : 4,080,964,060.95 = 880,581,388.90 : x
  2. Step 2: Convert to fraction form
    2,720,642,707.30/4,080,964,060.95 = 880,581,388.90/x
  3. Step 3: Cross multiply
    2,720,642,707.30x = 4,080,964,060.95 × 880,581,388.90
  4. Step 4: Simplify right side
    2,720,642,707.30x = 3,593,621,000,842,335,232
  5. Step 5: Solve for x
    x = 3,593,621,000,842,335,232/2,720,642,707.30
  6. Step 6: Final answer
    x = 1,320,872,083.35

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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.