Home / 3,954,590,278.80-5,931,885,418.20-3,039,087,584.40

Finding the Fourth Proportional to 3,954,590,278.80, 5,931,885,418.20 and 3,039,087,584.40

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Solution

The fourth proportional to 3,954,590,278.80, 5,931,885,418.20 and 3,039,087,584.40 is: 4,558,631,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,590,278.80 : 5,931,885,418.20 = 3,039,087,584.40 : x
  2. Step 2: Convert to fraction form
    3,954,590,278.80/5,931,885,418.20 = 3,039,087,584.40/x
  3. Step 3: Cross multiply
    3,954,590,278.80x = 5,931,885,418.20 × 3,039,087,584.40
  4. Step 4: Simplify right side
    3,954,590,278.80x = 18,027,519,326,535,022,592
  5. Step 5: Solve for x
    x = 18,027,519,326,535,022,592/3,954,590,278.80
  6. Step 6: Final answer
    x = 4,558,631,376.60

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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.