Home / 8,111,946,327-11,168,468,492.97-6,325,507,405.50

Finding the Fourth Proportional to 8,111,946,327, 11,168,468,492.97 and 6,325,507,405.50

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Solution

The fourth proportional to 8,111,946,327, 11,168,468,492.97 and 6,325,507,405.50 is: 8,708,912,425.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,946,327 : 11,168,468,492.97 = 6,325,507,405.50 : x
  2. Step 2: Convert to fraction form
    8,111,946,327/11,168,468,492.97 = 6,325,507,405.50/x
  3. Step 3: Cross multiply
    8,111,946,327x = 11,168,468,492.97 × 6,325,507,405.50
  4. Step 4: Simplify right side
    8,111,946,327x = 70,646,230,160,375,152,640
  5. Step 5: Solve for x
    x = 70,646,230,160,375,152,640/8,111,946,327
  6. Step 6: Final answer
    x = 8,708,912,425.28

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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.