Home / 1,080,474,374.06-1,490,939,845.22-597,589,590.90

Finding the Fourth Proportional to 1,080,474,374.06, 1,490,939,845.22 and 597,589,590.90

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Solution

The fourth proportional to 1,080,474,374.06, 1,490,939,845.22 and 597,589,590.90 is: 824,610,146.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,474,374.06 : 1,490,939,845.22 = 597,589,590.90 : x
  2. Step 2: Convert to fraction form
    1,080,474,374.06/1,490,939,845.22 = 597,589,590.90/x
  3. Step 3: Cross multiply
    1,080,474,374.06x = 1,490,939,845.22 × 597,589,590.90
  4. Step 4: Simplify right side
    1,080,474,374.06x = 890,970,132,161,529,088
  5. Step 5: Solve for x
    x = 890,970,132,161,529,088/1,080,474,374.06
  6. Step 6: Final answer
    x = 824,610,146.76

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Double scale
Find fourth proportional to 1,080,474,375.06, 1,490,939,846.60 and 597,589,591.90
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.