Home / 3,744,176,342.40-5,616,264,513.60-1,907,516,246.40

Finding the Fourth Proportional to 3,744,176,342.40, 5,616,264,513.60 and 1,907,516,246.40

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Solution

The fourth proportional to 3,744,176,342.40, 5,616,264,513.60 and 1,907,516,246.40 is: 2,861,274,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,176,342.40 : 5,616,264,513.60 = 1,907,516,246.40 : x
  2. Step 2: Convert to fraction form
    3,744,176,342.40/5,616,264,513.60 = 1,907,516,246.40/x
  3. Step 3: Cross multiply
    3,744,176,342.40x = 5,616,264,513.60 × 1,907,516,246.40
  4. Step 4: Simplify right side
    3,744,176,342.40x = 10,713,115,803,771,795,456
  5. Step 5: Solve for x
    x = 10,713,115,803,771,795,456/3,744,176,342.40
  6. Step 6: Final answer
    x = 2,861,274,369.60

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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.