Home / 18,884,847,013.65-26,061,451,624.59-10,311,613,575.33

Finding the Fourth Proportional to 18,884,847,013.65, 26,061,451,624.59 and 10,311,613,575.33

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Solution

The fourth proportional to 18,884,847,013.65, 26,061,451,624.59 and 10,311,613,575.33 is: 14,230,224,802.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,884,847,013.65 : 26,061,451,624.59 = 10,311,613,575.33 : x
  2. Step 2: Convert to fraction form
    18,884,847,013.65/26,061,451,624.59 = 10,311,613,575.33/x
  3. Step 3: Cross multiply
    18,884,847,013.65x = 26,061,451,624.59 × 10,311,613,575.33
  4. Step 4: Simplify right side
    18,884,847,013.65x = 268,735,618,364,928,327,680
  5. Step 5: Solve for x
    x = 268,735,618,364,928,327,680/18,884,847,013.65
  6. Step 6: Final answer
    x = 14,230,224,802.49

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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.