Home / 4,301,728,015.40-6,452,592,023.10-2,121,738,511.40

Finding the Fourth Proportional to 4,301,728,015.40, 6,452,592,023.10 and 2,121,738,511.40

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Solution

The fourth proportional to 4,301,728,015.40, 6,452,592,023.10 and 2,121,738,511.40 is: 3,182,607,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,301,728,015.40 : 6,452,592,023.10 = 2,121,738,511.40 : x
  2. Step 2: Convert to fraction form
    4,301,728,015.40/6,452,592,023.10 = 2,121,738,511.40/x
  3. Step 3: Cross multiply
    4,301,728,015.40x = 6,452,592,023.10 × 2,121,738,511.40
  4. Step 4: Simplify right side
    4,301,728,015.40x = 13,690,712,993,763,708,928
  5. Step 5: Solve for x
    x = 13,690,712,993,763,708,928/4,301,728,015.40
  6. Step 6: Final answer
    x = 3,182,607,767.10

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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.