Home / 3,989,111,353.70-5,983,667,030.55-3,989,111,353.70

Finding the Fourth Proportional to 3,989,111,353.70, 5,983,667,030.55 and 3,989,111,353.70

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Solution

The fourth proportional to 3,989,111,353.70, 5,983,667,030.55 and 3,989,111,353.70 is: 5,983,667,030.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,111,353.70 : 5,983,667,030.55 = 3,989,111,353.70 : x
  2. Step 2: Convert to fraction form
    3,989,111,353.70/5,983,667,030.55 = 3,989,111,353.70/x
  3. Step 3: Cross multiply
    3,989,111,353.70x = 5,983,667,030.55 × 3,989,111,353.70
  4. Step 4: Simplify right side
    3,989,111,353.70x = 23,869,514,088,327,368,704
  5. Step 5: Solve for x
    x = 23,869,514,088,327,368,704/3,989,111,353.70
  6. Step 6: Final answer
    x = 5,983,667,030.55

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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.