Home / 68,172,074,540.30-102,258,111,810.45-63,523,028,672.30

Finding the Fourth Proportional to 68,172,074,540.30, 102,258,111,810.45 and 63,523,028,672.30

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Solution

The fourth proportional to 68,172,074,540.30, 102,258,111,810.45 and 63,523,028,672.30 is: 95,284,543,008.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,172,074,540.30 : 102,258,111,810.45 = 63,523,028,672.30 : x
  2. Step 2: Convert to fraction form
    68,172,074,540.30/102,258,111,810.45 = 63,523,028,672.30/x
  3. Step 3: Cross multiply
    68,172,074,540.30x = 102,258,111,810.45 × 63,523,028,672.30
  4. Step 4: Simplify right side
    68,172,074,540.30x = 6,495,744,968,510,474,813,440
  5. Step 5: Solve for x
    x = 6,495,744,968,510,474,813,440/68,172,074,540.30
  6. Step 6: Final answer
    x = 95,284,543,008.45

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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.