Home / 3,826,636,172.24-5,280,757,865.16-2,066,503,528.40

Finding the Fourth Proportional to 3,826,636,172.24, 5,280,757,865.16 and 2,066,503,528.40

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Solution

The fourth proportional to 3,826,636,172.24, 5,280,757,865.16 and 2,066,503,528.40 is: 2,851,774,840.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,636,172.24 : 5,280,757,865.16 = 2,066,503,528.40 : x
  2. Step 2: Convert to fraction form
    3,826,636,172.24/5,280,757,865.16 = 2,066,503,528.40/x
  3. Step 3: Cross multiply
    3,826,636,172.24x = 5,280,757,865.16 × 2,066,503,528.40
  4. Step 4: Simplify right side
    3,826,636,172.24x = 10,912,704,760,979,191,808
  5. Step 5: Solve for x
    x = 10,912,704,760,979,191,808/3,826,636,172.24
  6. Step 6: Final answer
    x = 2,851,774,840.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.