Home / 2,989,362,098.70-4,125,445,024.59-1,719,204,074.64

Finding the Fourth Proportional to 2,989,362,098.70, 4,125,445,024.59 and 1,719,204,074.64

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Solution

The fourth proportional to 2,989,362,098.70, 4,125,445,024.59 and 1,719,204,074.64 is: 2,372,573,700.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,362,098.70 : 4,125,445,024.59 = 1,719,204,074.64 : x
  2. Step 2: Convert to fraction form
    2,989,362,098.70/4,125,445,024.59 = 1,719,204,074.64/x
  3. Step 3: Cross multiply
    2,989,362,098.70x = 4,125,445,024.59 × 1,719,204,074.64
  4. Step 4: Simplify right side
    2,989,362,098.70x = 7,092,481,895,978,443,776
  5. Step 5: Solve for x
    x = 7,092,481,895,978,443,776/2,989,362,098.70
  6. Step 6: Final answer
    x = 2,372,573,700.28

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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.