Home / 1,364,438,003.20-2,046,657,354.72-382,009,279.20

Finding the Fourth Proportional to 1,364,438,003.20, 2,046,657,354.72 and 382,009,279.20

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Solution

The fourth proportional to 1,364,438,003.20, 2,046,657,354.72 and 382,009,279.20 is: 573,014,016.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,438,003.20 : 2,046,657,354.72 = 382,009,279.20 : x
  2. Step 2: Convert to fraction form
    1,364,438,003.20/2,046,657,354.72 = 382,009,279.20/x
  3. Step 3: Cross multiply
    1,364,438,003.20x = 2,046,657,354.72 × 382,009,279.20
  4. Step 4: Simplify right side
    1,364,438,003.20x = 781,842,100,845,965,952
  5. Step 5: Solve for x
    x = 781,842,100,845,965,952/1,364,438,003.20
  6. Step 6: Final answer
    x = 573,014,016.77

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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.