Home / 18,318,483,837.48-27,479,308,584.75-5,053,742,118.76

Finding the Fourth Proportional to 18,318,483,837.48, 27,479,308,584.75 and 5,053,742,118.76

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Solution

The fourth proportional to 18,318,483,837.48, 27,479,308,584.75 and 5,053,742,118.76 is: 7,581,049,852.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,318,483,837.48 : 27,479,308,584.75 = 5,053,742,118.76 : x
  2. Step 2: Convert to fraction form
    18,318,483,837.48/27,479,308,584.75 = 5,053,742,118.76/x
  3. Step 3: Cross multiply
    18,318,483,837.48x = 27,479,308,584.75 × 5,053,742,118.76
  4. Step 4: Simplify right side
    18,318,483,837.48x = 138,873,339,189,154,332,672
  5. Step 5: Solve for x
    x = 138,873,339,189,154,332,672/18,318,483,837.48
  6. Step 6: Final answer
    x = 7,581,049,852.23

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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.