Home / 2,053,188,077.40-3,079,782,116.10-1,980,628,666.20

Finding the Fourth Proportional to 2,053,188,077.40, 3,079,782,116.10 and 1,980,628,666.20

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Solution

The fourth proportional to 2,053,188,077.40, 3,079,782,116.10 and 1,980,628,666.20 is: 2,970,942,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,188,077.40 : 3,079,782,116.10 = 1,980,628,666.20 : x
  2. Step 2: Convert to fraction form
    2,053,188,077.40/3,079,782,116.10 = 1,980,628,666.20/x
  3. Step 3: Cross multiply
    2,053,188,077.40x = 3,079,782,116.10 × 1,980,628,666.20
  4. Step 4: Simplify right side
    2,053,188,077.40x = 6,099,904,744,797,756,416
  5. Step 5: Solve for x
    x = 6,099,904,744,797,756,416/2,053,188,077.40
  6. Step 6: Final answer
    x = 2,970,942,999.30

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1.5x scale

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.