Home / 1,265,615,984.62-1,898,467,031.04-601,287,149.62

Finding the Fourth Proportional to 1,265,615,984.62, 1,898,467,031.04 and 601,287,149.62

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Solution

The fourth proportional to 1,265,615,984.62, 1,898,467,031.04 and 601,287,149.62 is: 901,951,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,615,984.62 : 1,898,467,031.04 = 601,287,149.62 : x
  2. Step 2: Convert to fraction form
    1,265,615,984.62/1,898,467,031.04 = 601,287,149.62/x
  3. Step 3: Cross multiply
    1,265,615,984.62x = 1,898,467,031.04 × 601,287,149.62
  4. Step 4: Simplify right side
    1,265,615,984.62x = 1,141,523,829,741,585,664
  5. Step 5: Solve for x
    x = 1,141,523,829,741,585,664/1,265,615,984.62
  6. Step 6: Final answer
    x = 901,951,179.20

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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.