Home / 10,052,239,549.05-13,873,598,697.81-7,636,947,507.14

Finding the Fourth Proportional to 10,052,239,549.05, 13,873,598,697.81 and 7,636,947,507.14

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Solution

The fourth proportional to 10,052,239,549.05, 13,873,598,697.81 and 7,636,947,507.14 is: 10,540,133,317.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,052,239,549.05 : 13,873,598,697.81 = 7,636,947,507.14 : x
  2. Step 2: Convert to fraction form
    10,052,239,549.05/13,873,598,697.81 = 7,636,947,507.14/x
  3. Step 3: Cross multiply
    10,052,239,549.05x = 13,873,598,697.81 × 7,636,947,507.14
  4. Step 4: Simplify right side
    10,052,239,549.05x = 105,951,944,990,231,461,888
  5. Step 5: Solve for x
    x = 105,951,944,990,231,461,888/10,052,239,549.05
  6. Step 6: Final answer
    x = 10,540,133,317.88

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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.