Home / 4,538,973,763.80-6,808,460,645.70-3,764,132,785.80

Finding the Fourth Proportional to 4,538,973,763.80, 6,808,460,645.70 and 3,764,132,785.80

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Solution

The fourth proportional to 4,538,973,763.80, 6,808,460,645.70 and 3,764,132,785.80 is: 5,646,199,178.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538,973,763.80 : 6,808,460,645.70 = 3,764,132,785.80 : x
  2. Step 2: Convert to fraction form
    4,538,973,763.80/6,808,460,645.70 = 3,764,132,785.80/x
  3. Step 3: Cross multiply
    4,538,973,763.80x = 6,808,460,645.70 × 3,764,132,785.80
  4. Step 4: Simplify right side
    4,538,973,763.80x = 25,627,949,937,308,409,856
  5. Step 5: Solve for x
    x = 25,627,949,937,308,409,856/4,538,973,763.80
  6. Step 6: Final answer
    x = 5,646,199,178.70

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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.