Home / 9,309,548,811.40-13,964,323,217.10-8,850,383,787.40

Finding the Fourth Proportional to 9,309,548,811.40, 13,964,323,217.10 and 8,850,383,787.40

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Solution

The fourth proportional to 9,309,548,811.40, 13,964,323,217.10 and 8,850,383,787.40 is: 13,275,575,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309,548,811.40 : 13,964,323,217.10 = 8,850,383,787.40 : x
  2. Step 2: Convert to fraction form
    9,309,548,811.40/13,964,323,217.10 = 8,850,383,787.40/x
  3. Step 3: Cross multiply
    9,309,548,811.40x = 13,964,323,217.10 × 8,850,383,787.40
  4. Step 4: Simplify right side
    9,309,548,811.40x = 123,589,619,802,635,255,808
  5. Step 5: Solve for x
    x = 123,589,619,802,635,255,808/9,309,548,811.40
  6. Step 6: Final answer
    x = 13,275,575,681.10

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Double scale
Find fourth proportional to 9,309,548,812.40, 13,964,323,218.60 and 8,850,383,788.40
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.