Home / 2,141,104,880.79-3,211,644,366.45-1,164,736,493.28

Finding the Fourth Proportional to 2,141,104,880.79, 3,211,644,366.45 and 1,164,736,493.28

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Solution

The fourth proportional to 2,141,104,880.79, 3,211,644,366.45 and 1,164,736,493.28 is: 1,747,097,692.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,104,880.79 : 3,211,644,366.45 = 1,164,736,493.28 : x
  2. Step 2: Convert to fraction form
    2,141,104,880.79/3,211,644,366.45 = 1,164,736,493.28/x
  3. Step 3: Cross multiply
    2,141,104,880.79x = 3,211,644,366.45 × 1,164,736,493.28
  4. Step 4: Simplify right side
    2,141,104,880.79x = 3,740,719,397,041,439,744
  5. Step 5: Solve for x
    x = 3,740,719,397,041,439,744/2,141,104,880.79
  6. Step 6: Final answer
    x = 1,747,097,692.69

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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.