Home / 1,420,269,124-1,960,031,921.48-793,737,533.52

Finding the Fourth Proportional to 1,420,269,124, 1,960,031,921.48 and 793,737,533.52

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Solution

The fourth proportional to 1,420,269,124, 1,960,031,921.48 and 793,737,533.52 is: 1,095,391,624.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,269,124 : 1,960,031,921.48 = 793,737,533.52 : x
  2. Step 2: Convert to fraction form
    1,420,269,124/1,960,031,921.48 = 793,737,533.52/x
  3. Step 3: Cross multiply
    1,420,269,124x = 1,960,031,921.48 × 793,737,533.52
  4. Step 4: Simplify right side
    1,420,269,124x = 1,555,750,902,976,001,536
  5. Step 5: Solve for x
    x = 1,555,750,902,976,001,536/1,420,269,124
  6. Step 6: Final answer
    x = 1,095,391,624.51

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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.