Home / 9,104,744,713.05-12,557,590,987.77-7,836,709,362.84

Finding the Fourth Proportional to 9,104,744,713.05, 12,557,590,987.77 and 7,836,709,362.84

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Solution

The fourth proportional to 9,104,744,713.05, 12,557,590,987.77 and 7,836,709,362.84 is: 10,808,671,079.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104,744,713.05 : 12,557,590,987.77 = 7,836,709,362.84 : x
  2. Step 2: Convert to fraction form
    9,104,744,713.05/12,557,590,987.77 = 7,836,709,362.84/x
  3. Step 3: Cross multiply
    9,104,744,713.05x = 12,557,590,987.77 × 7,836,709,362.84
  4. Step 4: Simplify right side
    9,104,744,713.05x = 98,410,190,868,572,372,992
  5. Step 5: Solve for x
    x = 98,410,190,868,572,372,992/9,104,744,713.05
  6. Step 6: Final answer
    x = 10,808,671,079.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.