Home / 3,109,251,150.60-4,663,926,492.30-811,536,462.60

Finding the Fourth Proportional to 3,109,251,150.60, 4,663,926,492.30 and 811,536,462.60

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Solution

The fourth proportional to 3,109,251,150.60, 4,663,926,492.30 and 811,536,462.60 is: 1,217,317,683.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,251,150.60 : 4,663,926,492.30 = 811,536,462.60 : x
  2. Step 2: Convert to fraction form
    3,109,251,150.60/4,663,926,492.30 = 811,536,462.60/x
  3. Step 3: Cross multiply
    3,109,251,150.60x = 4,663,926,492.30 × 811,536,462.60
  4. Step 4: Simplify right side
    3,109,251,150.60x = 3,784,946,407,387,568,640
  5. Step 5: Solve for x
    x = 3,784,946,407,387,568,640/3,109,251,150.60
  6. Step 6: Final answer
    x = 1,217,317,683.28

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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.