Home / 7,103,232,012.80-10,654,848,019.20-6,619,502,604.80

Finding the Fourth Proportional to 7,103,232,012.80, 10,654,848,019.20 and 6,619,502,604.80

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Solution

The fourth proportional to 7,103,232,012.80, 10,654,848,019.20 and 6,619,502,604.80 is: 9,929,253,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,232,012.80 : 10,654,848,019.20 = 6,619,502,604.80 : x
  2. Step 2: Convert to fraction form
    7,103,232,012.80/10,654,848,019.20 = 6,619,502,604.80/x
  3. Step 3: Cross multiply
    7,103,232,012.80x = 10,654,848,019.20 × 6,619,502,604.80
  4. Step 4: Simplify right side
    7,103,232,012.80x = 70,529,794,216,842,526,720
  5. Step 5: Solve for x
    x = 70,529,794,216,842,526,720/7,103,232,012.80
  6. Step 6: Final answer
    x = 9,929,253,907.20

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Double scale
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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.