Home / 1,203,367,770.54-1,805,212,273.95-476,186,421.42

Finding the Fourth Proportional to 1,203,367,770.54, 1,805,212,273.95 and 476,186,421.42

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Solution

The fourth proportional to 1,203,367,770.54, 1,805,212,273.95 and 476,186,421.42 is: 714,343,190.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,367,770.54 : 1,805,212,273.95 = 476,186,421.42 : x
  2. Step 2: Convert to fraction form
    1,203,367,770.54/1,805,212,273.95 = 476,186,421.42/x
  3. Step 3: Cross multiply
    1,203,367,770.54x = 1,805,212,273.95 × 476,186,421.42
  4. Step 4: Simplify right side
    1,203,367,770.54x = 859,617,572,635,711,232
  5. Step 5: Solve for x
    x = 859,617,572,635,711,232/1,203,367,770.54
  6. Step 6: Final answer
    x = 714,343,190.57

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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.