Home / 11,943,936,200.40-17,915,904,300.60-7,558,122,901.20

Finding the Fourth Proportional to 11,943,936,200.40, 17,915,904,300.60 and 7,558,122,901.20

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Solution

The fourth proportional to 11,943,936,200.40, 17,915,904,300.60 and 7,558,122,901.20 is: 11,337,184,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,943,936,200.40 : 17,915,904,300.60 = 7,558,122,901.20 : x
  2. Step 2: Convert to fraction form
    11,943,936,200.40/17,915,904,300.60 = 7,558,122,901.20/x
  3. Step 3: Cross multiply
    11,943,936,200.40x = 17,915,904,300.60 × 7,558,122,901.20
  4. Step 4: Simplify right side
    11,943,936,200.40x = 135,410,606,590,072,406,016
  5. Step 5: Solve for x
    x = 135,410,606,590,072,406,016/11,943,936,200.40
  6. Step 6: Final answer
    x = 11,337,184,351.80

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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.