Home / 1,507,598,397.36-2,080,455,954.48-838,529,049.96

Finding the Fourth Proportional to 1,507,598,397.36, 2,080,455,954.48 and 838,529,049.96

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Solution

The fourth proportional to 1,507,598,397.36, 2,080,455,954.48 and 838,529,049.96 is: 1,157,153,495.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,598,397.36 : 2,080,455,954.48 = 838,529,049.96 : x
  2. Step 2: Convert to fraction form
    1,507,598,397.36/2,080,455,954.48 = 838,529,049.96/x
  3. Step 3: Cross multiply
    1,507,598,397.36x = 2,080,455,954.48 × 838,529,049.96
  4. Step 4: Simplify right side
    1,507,598,397.36x = 1,744,522,754,993,739,520
  5. Step 5: Solve for x
    x = 1,744,522,754,993,739,520/1,507,598,397.36
  6. Step 6: Final answer
    x = 1,157,153,495.29

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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.