Home / 1,559,629,521.80-2,340,340,077.90-590,976,312.20

Finding the Fourth Proportional to 1,559,629,521.80, 2,340,340,077.90 and 590,976,312.20

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Solution

The fourth proportional to 1,559,629,521.80, 2,340,340,077.90 and 590,976,312.20 is: 886,803,903.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,629,521.80 : 2,340,340,077.90 = 590,976,312.20 : x
  2. Step 2: Convert to fraction form
    1,559,629,521.80/2,340,340,077.90 = 590,976,312.20/x
  3. Step 3: Cross multiply
    1,559,629,521.80x = 2,340,340,077.90 × 590,976,312.20
  4. Step 4: Simplify right side
    1,559,629,521.80x = 1,383,085,548,531,202,816
  5. Step 5: Solve for x
    x = 1,383,085,548,531,202,816/1,559,629,521.80
  6. Step 6: Final answer
    x = 886,803,903.88

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Double scale
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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.