Home / 1,857,325,205.28-2,787,213,630.72-984,539,484.96

Finding the Fourth Proportional to 1,857,325,205.28, 2,787,213,630.72 and 984,539,484.96

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Solution

The fourth proportional to 1,857,325,205.28, 2,787,213,630.72 and 984,539,484.96 is: 1,477,459,017.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,325,205.28 : 2,787,213,630.72 = 984,539,484.96 : x
  2. Step 2: Convert to fraction form
    1,857,325,205.28/2,787,213,630.72 = 984,539,484.96/x
  3. Step 3: Cross multiply
    1,857,325,205.28x = 2,787,213,630.72 × 984,539,484.96
  4. Step 4: Simplify right side
    1,857,325,205.28x = 2,744,121,872,462,560,256
  5. Step 5: Solve for x
    x = 2,744,121,872,462,560,256/1,857,325,205.28
  6. Step 6: Final answer
    x = 1,477,459,017.23

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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.