Home / 8,864,154,664.40-13,296,231,996.60-8,525,544,078.80

Finding the Fourth Proportional to 8,864,154,664.40, 13,296,231,996.60 and 8,525,544,078.80

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Solution

The fourth proportional to 8,864,154,664.40, 13,296,231,996.60 and 8,525,544,078.80 is: 12,788,316,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,154,664.40 : 13,296,231,996.60 = 8,525,544,078.80 : x
  2. Step 2: Convert to fraction form
    8,864,154,664.40/13,296,231,996.60 = 8,525,544,078.80/x
  3. Step 3: Cross multiply
    8,864,154,664.40x = 13,296,231,996.60 × 8,525,544,078.80
  4. Step 4: Simplify right side
    8,864,154,664.40x = 113,357,611,968,964,231,168
  5. Step 5: Solve for x
    x = 113,357,611,968,964,231,168/8,864,154,664.40
  6. Step 6: Final answer
    x = 12,788,316,118.20

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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.