Home / 799,282,576.47-1,102,953,961.11-464,731,364.04

Finding the Fourth Proportional to 799,282,576.47, 1,102,953,961.11 and 464,731,364.04

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Solution

The fourth proportional to 799,282,576.47, 1,102,953,961.11 and 464,731,364.04 is: 641,296,725.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,282,576.47 : 1,102,953,961.11 = 464,731,364.04 : x
  2. Step 2: Convert to fraction form
    799,282,576.47/1,102,953,961.11 = 464,731,364.04/x
  3. Step 3: Cross multiply
    799,282,576.47x = 1,102,953,961.11 × 464,731,364.04
  4. Step 4: Simplify right side
    799,282,576.47x = 512,577,298,819,971,392
  5. Step 5: Solve for x
    x = 512,577,298,819,971,392/799,282,576.47
  6. Step 6: Final answer
    x = 641,296,725.23

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1.5x scale

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.