Home / 4,227,264,767.20-6,340,897,150.80-1,122,326,629.60

Finding the Fourth Proportional to 4,227,264,767.20, 6,340,897,150.80 and 1,122,326,629.60

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Solution

The fourth proportional to 4,227,264,767.20, 6,340,897,150.80 and 1,122,326,629.60 is: 1,683,489,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227,264,767.20 : 6,340,897,150.80 = 1,122,326,629.60 : x
  2. Step 2: Convert to fraction form
    4,227,264,767.20/6,340,897,150.80 = 1,122,326,629.60/x
  3. Step 3: Cross multiply
    4,227,264,767.20x = 6,340,897,150.80 × 1,122,326,629.60
  4. Step 4: Simplify right side
    4,227,264,767.20x = 7,116,557,727,897,606,144
  5. Step 5: Solve for x
    x = 7,116,557,727,897,606,144/4,227,264,767.20
  6. Step 6: Final answer
    x = 1,683,489,944.40

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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.