Home / 431,023,032,003.60-646,534,548,005.40-431,023,032,003.60

Finding the Fourth Proportional to 431,023,032,003.60, 646,534,548,005.40 and 431,023,032,003.60

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Solution

The fourth proportional to 431,023,032,003.60, 646,534,548,005.40 and 431,023,032,003.60 is: 646,534,548,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,023,032,003.60 : 646,534,548,005.40 = 431,023,032,003.60 : x
  2. Step 2: Convert to fraction form
    431,023,032,003.60/646,534,548,005.40 = 431,023,032,003.60/x
  3. Step 3: Cross multiply
    431,023,032,003.60x = 646,534,548,005.40 × 431,023,032,003.60
  4. Step 4: Simplify right side
    431,023,032,003.60x = 278,671,281,176,364,565,135,360
  5. Step 5: Solve for x
    x = 278,671,281,176,364,565,135,360/431,023,032,003.60
  6. Step 6: Final answer
    x = 646,534,548,005.40

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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.