Home / 5,225,990,019.08-7,207,021,930.72-3,814,057,531.40

Finding the Fourth Proportional to 5,225,990,019.08, 7,207,021,930.72 and 3,814,057,531.40

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Solution

The fourth proportional to 5,225,990,019.08, 7,207,021,930.72 and 3,814,057,531.40 is: 5,259,863,905.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,990,019.08 : 7,207,021,930.72 = 3,814,057,531.40 : x
  2. Step 2: Convert to fraction form
    5,225,990,019.08/7,207,021,930.72 = 3,814,057,531.40/x
  3. Step 3: Cross multiply
    5,225,990,019.08x = 7,207,021,930.72 × 3,814,057,531.40
  4. Step 4: Simplify right side
    5,225,990,019.08x = 27,487,996,273,827,586,048
  5. Step 5: Solve for x
    x = 27,487,996,273,827,586,048/5,225,990,019.08
  6. Step 6: Final answer
    x = 5,259,863,905.88

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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.