Home / 1,413,504,023.20-2,120,256,034.80-801,283,991.20

Finding the Fourth Proportional to 1,413,504,023.20, 2,120,256,034.80 and 801,283,991.20

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Solution

The fourth proportional to 1,413,504,023.20, 2,120,256,034.80 and 801,283,991.20 is: 1,201,925,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,504,023.20 : 2,120,256,034.80 = 801,283,991.20 : x
  2. Step 2: Convert to fraction form
    1,413,504,023.20/2,120,256,034.80 = 801,283,991.20/x
  3. Step 3: Cross multiply
    1,413,504,023.20x = 2,120,256,034.80 × 801,283,991.20
  4. Step 4: Simplify right side
    1,413,504,023.20x = 1,698,927,217,930,430,208
  5. Step 5: Solve for x
    x = 1,698,927,217,930,430,208/1,413,504,023.20
  6. Step 6: Final answer
    x = 1,201,925,986.80

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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.