Home / 2,676,440,649.46-4,014,215,687.71-810,642,743.95

Finding the Fourth Proportional to 2,676,440,649.46, 4,014,215,687.71 and 810,642,743.95

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Solution

The fourth proportional to 2,676,440,649.46, 4,014,215,687.71 and 810,642,743.95 is: 1,215,829,247.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,440,649.46 : 4,014,215,687.71 = 810,642,743.95 : x
  2. Step 2: Convert to fraction form
    2,676,440,649.46/4,014,215,687.71 = 810,642,743.95/x
  3. Step 3: Cross multiply
    2,676,440,649.46x = 4,014,215,687.71 × 810,642,743.95
  4. Step 4: Simplify right side
    2,676,440,649.46x = 3,254,094,819,892,370,944
  5. Step 5: Solve for x
    x = 3,254,094,819,892,370,944/2,676,440,649.46
  6. Step 6: Final answer
    x = 1,215,829,247.16

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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.