Home / 2,422,497,009.20-3,633,745,513.80-1,320,500,951.60

Finding the Fourth Proportional to 2,422,497,009.20, 3,633,745,513.80 and 1,320,500,951.60

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Solution

The fourth proportional to 2,422,497,009.20, 3,633,745,513.80 and 1,320,500,951.60 is: 1,980,751,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,497,009.20 : 3,633,745,513.80 = 1,320,500,951.60 : x
  2. Step 2: Convert to fraction form
    2,422,497,009.20/3,633,745,513.80 = 1,320,500,951.60/x
  3. Step 3: Cross multiply
    2,422,497,009.20x = 3,633,745,513.80 × 1,320,500,951.60
  4. Step 4: Simplify right side
    2,422,497,009.20x = 4,798,364,408,845,130,752
  5. Step 5: Solve for x
    x = 4,798,364,408,845,130,752/2,422,497,009.20
  6. Step 6: Final answer
    x = 1,980,751,427.40

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1.5x scale

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.