Home / 877,623,025.58-1,211,119,483.06-481,137,502.22

Finding the Fourth Proportional to 877,623,025.58, 1,211,119,483.06 and 481,137,502.22

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Solution

The fourth proportional to 877,623,025.58, 1,211,119,483.06 and 481,137,502.22 is: 663,969,592.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,623,025.58 : 1,211,119,483.06 = 481,137,502.22 : x
  2. Step 2: Convert to fraction form
    877,623,025.58/1,211,119,483.06 = 481,137,502.22/x
  3. Step 3: Cross multiply
    877,623,025.58x = 1,211,119,483.06 × 481,137,502.22
  4. Step 4: Simplify right side
    877,623,025.58x = 582,715,002,971,290,880
  5. Step 5: Solve for x
    x = 582,715,002,971,290,880/877,623,025.58
  6. Step 6: Final answer
    x = 663,969,592.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.