Home / 1,099,563,097,321.80-1,649,346,559,189.80-345,004,586,350.88

Finding the Fourth Proportional to 1,099,563,097,321.80, 1,649,346,559,189.80 and 345,004,586,350.88

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Solution

The fourth proportional to 1,099,563,097,321.80, 1,649,346,559,189.80 and 345,004,586,350.88 is: 517,507,479,824.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,563,097,321.80 : 1,649,346,559,189.80 = 345,004,586,350.88 : x
  2. Step 2: Convert to fraction form
    1,099,563,097,321.80/1,649,346,559,189.80 = 345,004,586,350.88/x
  3. Step 3: Cross multiply
    1,099,563,097,321.80x = 1,649,346,559,189.80 × 345,004,586,350.88
  4. Step 4: Simplify right side
    1,099,563,097,321.80x = 569,032,127,402,524,190,703,616
  5. Step 5: Solve for x
    x = 569,032,127,402,524,190,703,616/1,099,563,097,321.80
  6. Step 6: Final answer
    x = 517,507,479,824.04

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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.