Home / 2,676,440,648.46-4,014,215,686.22-810,642,742.95

Finding the Fourth Proportional to 2,676,440,648.46, 4,014,215,686.22 and 810,642,742.95

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Solution

The fourth proportional to 2,676,440,648.46, 4,014,215,686.22 and 810,642,742.95 is: 1,215,829,245.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,440,648.46 : 4,014,215,686.22 = 810,642,742.95 : x
  2. Step 2: Convert to fraction form
    2,676,440,648.46/4,014,215,686.22 = 810,642,742.95/x
  3. Step 3: Cross multiply
    2,676,440,648.46x = 4,014,215,686.22 × 810,642,742.95
  4. Step 4: Simplify right side
    2,676,440,648.46x = 3,254,094,814,666,244,608
  5. Step 5: Solve for x
    x = 3,254,094,814,666,244,608/2,676,440,648.46
  6. Step 6: Final answer
    x = 1,215,829,245.66

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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.