Home / 2,851,017,591.89-3,934,412,751.36-1,580,948,050.21

Finding the Fourth Proportional to 2,851,017,591.89, 3,934,412,751.36 and 1,580,948,050.21

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Solution

The fourth proportional to 2,851,017,591.89, 3,934,412,751.36 and 1,580,948,050.21 is: 2,181,713,008.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,017,591.89 : 3,934,412,751.36 = 1,580,948,050.21 : x
  2. Step 2: Convert to fraction form
    2,851,017,591.89/3,934,412,751.36 = 1,580,948,050.21/x
  3. Step 3: Cross multiply
    2,851,017,591.89x = 3,934,412,751.36 × 1,580,948,050.21
  4. Step 4: Simplify right side
    2,851,017,591.89x = 6,220,102,167,956,376,576
  5. Step 5: Solve for x
    x = 6,220,102,167,956,376,576/2,851,017,591.89
  6. Step 6: Final answer
    x = 2,181,713,008.59

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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.