Home / 2,380,196,615.70-3,570,294,923.55-2,121,703,713.30

Finding the Fourth Proportional to 2,380,196,615.70, 3,570,294,923.55 and 2,121,703,713.30

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Solution

The fourth proportional to 2,380,196,615.70, 3,570,294,923.55 and 2,121,703,713.30 is: 3,182,555,569.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,196,615.70 : 3,570,294,923.55 = 2,121,703,713.30 : x
  2. Step 2: Convert to fraction form
    2,380,196,615.70/3,570,294,923.55 = 2,121,703,713.30/x
  3. Step 3: Cross multiply
    2,380,196,615.70x = 3,570,294,923.55 × 2,121,703,713.30
  4. Step 4: Simplify right side
    2,380,196,615.70x = 7,575,107,996,872,174,592
  5. Step 5: Solve for x
    x = 7,575,107,996,872,174,592/2,380,196,615.70
  6. Step 6: Final answer
    x = 3,182,555,569.95

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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.