Home / 3,954,589,816.80-5,931,884,725.20-3,039,087,122.40

Finding the Fourth Proportional to 3,954,589,816.80, 5,931,884,725.20 and 3,039,087,122.40

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Solution

The fourth proportional to 3,954,589,816.80, 5,931,884,725.20 and 3,039,087,122.40 is: 4,558,630,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,589,816.80 : 5,931,884,725.20 = 3,039,087,122.40 : x
  2. Step 2: Convert to fraction form
    3,954,589,816.80/5,931,884,725.20 = 3,039,087,122.40/x
  3. Step 3: Cross multiply
    3,954,589,816.80x = 5,931,884,725.20 × 3,039,087,122.40
  4. Step 4: Simplify right side
    3,954,589,816.80x = 18,027,514,479,916,582,912
  5. Step 5: Solve for x
    x = 18,027,514,479,916,582,912/3,954,589,816.80
  6. Step 6: Final answer
    x = 4,558,630,683.60

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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.