Home / 5,988,619,666.80-8,983,529,807.40-2,057,808,121.20

Finding the Fourth Proportional to 5,988,619,666.80, 8,983,529,807.40 and 2,057,808,121.20

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Solution

The fourth proportional to 5,988,619,666.80, 8,983,529,807.40 and 2,057,808,121.20 is: 3,086,918,459.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988,619,666.80 : 8,983,529,807.40 = 2,057,808,121.20 : x
  2. Step 2: Convert to fraction form
    5,988,619,666.80/8,983,529,807.40 = 2,057,808,121.20/x
  3. Step 3: Cross multiply
    5,988,619,666.80x = 8,983,529,807.40 × 2,057,808,121.20
  4. Step 4: Simplify right side
    5,988,619,666.80x = 18,486,380,594,709,991,424
  5. Step 5: Solve for x
    x = 18,486,380,594,709,991,424/5,988,619,666.80
  6. Step 6: Final answer
    x = 3,086,918,459.22

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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.