Home / 10,052,239,548.54-13,873,598,697.12-7,636,947,506.64

Finding the Fourth Proportional to 10,052,239,548.54, 13,873,598,697.12 and 7,636,947,506.64

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Solution

The fourth proportional to 10,052,239,548.54, 13,873,598,697.12 and 7,636,947,506.64 is: 10,540,133,317.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,052,239,548.54 : 13,873,598,697.12 = 7,636,947,506.64 : x
  2. Step 2: Convert to fraction form
    10,052,239,548.54/13,873,598,697.12 = 7,636,947,506.64/x
  3. Step 3: Cross multiply
    10,052,239,548.54x = 13,873,598,697.12 × 7,636,947,506.64
  4. Step 4: Simplify right side
    10,052,239,548.54x = 105,951,944,978,094,555,136
  5. Step 5: Solve for x
    x = 105,951,944,978,094,555,136/10,052,239,548.54
  6. Step 6: Final answer
    x = 10,540,133,317.21

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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.