Home / 5,225,990,020.08-7,207,021,932.12-3,814,057,532.40

Finding the Fourth Proportional to 5,225,990,020.08, 7,207,021,932.12 and 3,814,057,532.40

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Solution

The fourth proportional to 5,225,990,020.08, 7,207,021,932.12 and 3,814,057,532.40 is: 5,259,863,907.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,990,020.08 : 7,207,021,932.12 = 3,814,057,532.40 : x
  2. Step 2: Convert to fraction form
    5,225,990,020.08/7,207,021,932.12 = 3,814,057,532.40/x
  3. Step 3: Cross multiply
    5,225,990,020.08x = 7,207,021,932.12 × 3,814,057,532.40
  4. Step 4: Simplify right side
    5,225,990,020.08x = 27,487,996,286,374,289,408
  5. Step 5: Solve for x
    x = 27,487,996,286,374,289,408/5,225,990,020.08
  6. Step 6: Final answer
    x = 5,259,863,907.27

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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.