Home / 3,931,608,373.13-5,897,434,605.24-1,311,405,284.45

Finding the Fourth Proportional to 3,931,608,373.13, 5,897,434,605.24 and 1,311,405,284.45

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Solution

The fourth proportional to 3,931,608,373.13, 5,897,434,605.24 and 1,311,405,284.45 is: 1,967,115,280.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,608,373.13 : 5,897,434,605.24 = 1,311,405,284.45 : x
  2. Step 2: Convert to fraction form
    3,931,608,373.13/5,897,434,605.24 = 1,311,405,284.45/x
  3. Step 3: Cross multiply
    3,931,608,373.13x = 5,897,434,605.24 × 1,311,405,284.45
  4. Step 4: Simplify right side
    3,931,608,373.13x = 7,733,926,906,010,035,200
  5. Step 5: Solve for x
    x = 7,733,926,906,010,035,200/3,931,608,373.13
  6. Step 6: Final answer
    x = 1,967,115,280.06

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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.