Home / 4,298,256,592.80-6,436,635,346.80-3,438,293,200.80

Finding the Fourth Proportional to 4,298,256,592.80, 6,436,635,346.80 and 3,438,293,200.80

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Solution

The fourth proportional to 4,298,256,592.80, 6,436,635,346.80 and 3,438,293,200.80 is: 5,148,840,947.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,256,592.80 : 6,436,635,346.80 = 3,438,293,200.80 : x
  2. Step 2: Convert to fraction form
    4,298,256,592.80/6,436,635,346.80 = 3,438,293,200.80/x
  3. Step 3: Cross multiply
    4,298,256,592.80x = 6,436,635,346.80 × 3,438,293,200.80
  4. Step 4: Simplify right side
    4,298,256,592.80x = 22,131,039,548,931,391,488
  5. Step 5: Solve for x
    x = 22,131,039,548,931,391,488/4,298,256,592.80
  6. Step 6: Final answer
    x = 5,148,840,947.75

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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.