Home / 1,422,114,528.64-2,132,729,055.60-501,775,240

Finding the Fourth Proportional to 1,422,114,528.64, 2,132,729,055.60 and 501,775,240

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Solution

The fourth proportional to 1,422,114,528.64, 2,132,729,055.60 and 501,775,240 is: 752,506,645.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,114,528.64 : 2,132,729,055.60 = 501,775,240 : x
  2. Step 2: Convert to fraction form
    1,422,114,528.64/2,132,729,055.60 = 501,775,240/x
  3. Step 3: Cross multiply
    1,422,114,528.64x = 2,132,729,055.60 × 501,775,240
  4. Step 4: Simplify right side
    1,422,114,528.64x = 1,070,150,633,728,663,296
  5. Step 5: Solve for x
    x = 1,070,150,633,728,663,296/1,422,114,528.64
  6. Step 6: Final answer
    x = 752,506,645.69

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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.