Home / 82,130,565,564.15-123,195,848,346.22-82,130,565,564.15

Finding the Fourth Proportional to 82,130,565,564.15, 123,195,848,346.22 and 82,130,565,564.15

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Solution

The fourth proportional to 82,130,565,564.15, 123,195,848,346.22 and 82,130,565,564.15 is: 123,195,848,346.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,130,565,564.15 : 123,195,848,346.22 = 82,130,565,564.15 : x
  2. Step 2: Convert to fraction form
    82,130,565,564.15/123,195,848,346.22 = 82,130,565,564.15/x
  3. Step 3: Cross multiply
    82,130,565,564.15x = 123,195,848,346.22 × 82,130,565,564.15
  4. Step 4: Simplify right side
    82,130,565,564.15x = 10,118,144,699,830,301,097,984
  5. Step 5: Solve for x
    x = 10,118,144,699,830,301,097,984/82,130,565,564.15
  6. Step 6: Final answer
    x = 123,195,848,346.22

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Double scale
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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.