Home / 2,676,440,242.96-4,014,215,078.22-810,642,337.19

Finding the Fourth Proportional to 2,676,440,242.96, 4,014,215,078.22 and 810,642,337.19

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Solution

The fourth proportional to 2,676,440,242.96, 4,014,215,078.22 and 810,642,337.19 is: 1,215,828,637.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,440,242.96 : 4,014,215,078.22 = 810,642,337.19 : x
  2. Step 2: Convert to fraction form
    2,676,440,242.96/4,014,215,078.22 = 810,642,337.19/x
  3. Step 3: Cross multiply
    2,676,440,242.96x = 4,014,215,078.22 × 810,642,337.19
  4. Step 4: Simplify right side
    2,676,440,242.96x = 3,254,092,692,984,474,112
  5. Step 5: Solve for x
    x = 3,254,092,692,984,474,112/2,676,440,242.96
  6. Step 6: Final answer
    x = 1,215,828,637.14

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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.