Home / 41,263,263,678.12-61,907,039,136.54-13,313,983,145.64

Finding the Fourth Proportional to 41,263,263,678.12, 61,907,039,136.54 and 13,313,983,145.64

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Solution

The fourth proportional to 41,263,263,678.12, 61,907,039,136.54 and 13,313,983,145.64 is: 19,974,892,972.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,263,263,678.12 : 61,907,039,136.54 = 13,313,983,145.64 : x
  2. Step 2: Convert to fraction form
    41,263,263,678.12/61,907,039,136.54 = 13,313,983,145.64/x
  3. Step 3: Cross multiply
    41,263,263,678.12x = 61,907,039,136.54 × 13,313,983,145.64
  4. Step 4: Simplify right side
    41,263,263,678.12x = 824,229,275,660,369,395,712
  5. Step 5: Solve for x
    x = 824,229,275,660,369,395,712/41,263,263,678.12
  6. Step 6: Final answer
    x = 19,974,892,972.35

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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.