Home / 11,668,591,593.36-16,096,630,607.64-7,908,116,127.12

Finding the Fourth Proportional to 11,668,591,593.36, 16,096,630,607.64 and 7,908,116,127.12

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Solution

The fourth proportional to 11,668,591,593.36, 16,096,630,607.64 and 7,908,116,127.12 is: 10,909,116,415.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668,591,593.36 : 16,096,630,607.64 = 7,908,116,127.12 : x
  2. Step 2: Convert to fraction form
    11,668,591,593.36/16,096,630,607.64 = 7,908,116,127.12/x
  3. Step 3: Cross multiply
    11,668,591,593.36x = 16,096,630,607.64 × 7,908,116,127.12
  4. Step 4: Simplify right side
    11,668,591,593.36x = 127,294,024,100,571,283,456
  5. Step 5: Solve for x
    x = 127,294,024,100,571,283,456/11,668,591,593.36
  6. Step 6: Final answer
    x = 10,909,116,415.82

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.