Home / 3,530,752,159.20-5,296,128,238.80-3,149,815,250.40

Finding the Fourth Proportional to 3,530,752,159.20, 5,296,128,238.80 and 3,149,815,250.40

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Solution

The fourth proportional to 3,530,752,159.20, 5,296,128,238.80 and 3,149,815,250.40 is: 4,724,722,875.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,752,159.20 : 5,296,128,238.80 = 3,149,815,250.40 : x
  2. Step 2: Convert to fraction form
    3,530,752,159.20/5,296,128,238.80 = 3,149,815,250.40/x
  3. Step 3: Cross multiply
    3,530,752,159.20x = 5,296,128,238.80 × 3,149,815,250.40
  4. Step 4: Simplify right side
    3,530,752,159.20x = 16,681,825,494,646,333,440
  5. Step 5: Solve for x
    x = 16,681,825,494,646,333,440/3,530,752,159.20
  6. Step 6: Final answer
    x = 4,724,722,875.60

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1.5x scale

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.