Home / 1,807,291,232.70-2,710,936,849.05-1,256,293,203.90

Finding the Fourth Proportional to 1,807,291,232.70, 2,710,936,849.05 and 1,256,293,203.90

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Solution

The fourth proportional to 1,807,291,232.70, 2,710,936,849.05 and 1,256,293,203.90 is: 1,884,439,805.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,291,232.70 : 2,710,936,849.05 = 1,256,293,203.90 : x
  2. Step 2: Convert to fraction form
    1,807,291,232.70/2,710,936,849.05 = 1,256,293,203.90/x
  3. Step 3: Cross multiply
    1,807,291,232.70x = 2,710,936,849.05 × 1,256,293,203.90
  4. Step 4: Simplify right side
    1,807,291,232.70x = 3,405,731,539,663,595,520
  5. Step 5: Solve for x
    x = 3,405,731,539,663,595,520/1,807,291,232.70
  6. Step 6: Final answer
    x = 1,884,439,805.85

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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.