Home / 68,172,074,534.30-102,258,111,801.45-63,523,028,666.30

Finding the Fourth Proportional to 68,172,074,534.30, 102,258,111,801.45 and 63,523,028,666.30

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Solution

The fourth proportional to 68,172,074,534.30, 102,258,111,801.45 and 63,523,028,666.30 is: 95,284,542,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,172,074,534.30 : 102,258,111,801.45 = 63,523,028,666.30 : x
  2. Step 2: Convert to fraction form
    68,172,074,534.30/102,258,111,801.45 = 63,523,028,666.30/x
  3. Step 3: Cross multiply
    68,172,074,534.30x = 102,258,111,801.45 × 63,523,028,666.30
  4. Step 4: Simplify right side
    68,172,074,534.30x = 6,495,744,967,325,219,028,992
  5. Step 5: Solve for x
    x = 6,495,744,967,325,219,028,992/68,172,074,534.30
  6. Step 6: Final answer
    x = 95,284,542,999.45

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Double scale
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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.