Home / 877,002,170.22-1,315,072,787.58-433,832,814.54

Finding the Fourth Proportional to 877,002,170.22, 1,315,072,787.58 and 433,832,814.54

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Solution

The fourth proportional to 877,002,170.22, 1,315,072,787.58 and 433,832,814.54 is: 650,536,279.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,002,170.22 : 1,315,072,787.58 = 433,832,814.54 : x
  2. Step 2: Convert to fraction form
    877,002,170.22/1,315,072,787.58 = 433,832,814.54/x
  3. Step 3: Cross multiply
    877,002,170.22x = 1,315,072,787.58 × 433,832,814.54
  4. Step 4: Simplify right side
    877,002,170.22x = 570,521,728,760,794,944
  5. Step 5: Solve for x
    x = 570,521,728,760,794,944/877,002,170.22
  6. Step 6: Final answer
    x = 650,536,279.31

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1.5x scale

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.