Home / 68,172,074,540.80-102,258,111,811.20-63,523,028,672.80

Finding the Fourth Proportional to 68,172,074,540.80, 102,258,111,811.20 and 63,523,028,672.80

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Solution

The fourth proportional to 68,172,074,540.80, 102,258,111,811.20 and 63,523,028,672.80 is: 95,284,543,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,172,074,540.80 : 102,258,111,811.20 = 63,523,028,672.80 : x
  2. Step 2: Convert to fraction form
    68,172,074,540.80/102,258,111,811.20 = 63,523,028,672.80/x
  3. Step 3: Cross multiply
    68,172,074,540.80x = 102,258,111,811.20 × 63,523,028,672.80
  4. Step 4: Simplify right side
    68,172,074,540.80x = 6,495,744,968,609,246,478,336
  5. Step 5: Solve for x
    x = 6,495,744,968,609,246,478,336/68,172,074,540.80
  6. Step 6: Final answer
    x = 95,284,543,009.20

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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.