Home / 7,557,798,067.40-11,336,697,101.10-4,292,624,563.40

Finding the Fourth Proportional to 7,557,798,067.40, 11,336,697,101.10 and 4,292,624,563.40

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Solution

The fourth proportional to 7,557,798,067.40, 11,336,697,101.10 and 4,292,624,563.40 is: 6,438,936,845.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,798,067.40 : 11,336,697,101.10 = 4,292,624,563.40 : x
  2. Step 2: Convert to fraction form
    7,557,798,067.40/11,336,697,101.10 = 4,292,624,563.40/x
  3. Step 3: Cross multiply
    7,557,798,067.40x = 11,336,697,101.10 × 4,292,624,563.40
  4. Step 4: Simplify right side
    7,557,798,067.40x = 48,664,184,444,007,432,192
  5. Step 5: Solve for x
    x = 48,664,184,444,007,432,192/7,557,798,067.40
  6. Step 6: Final answer
    x = 6,438,936,845.10

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Double scale
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Similar ratio
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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.