Home / 2,182,994,421.40-3,274,491,632.10-1,666,433,769.40

Finding the Fourth Proportional to 2,182,994,421.40, 3,274,491,632.10 and 1,666,433,769.40

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Solution

The fourth proportional to 2,182,994,421.40, 3,274,491,632.10 and 1,666,433,769.40 is: 2,499,650,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,994,421.40 : 3,274,491,632.10 = 1,666,433,769.40 : x
  2. Step 2: Convert to fraction form
    2,182,994,421.40/3,274,491,632.10 = 1,666,433,769.40/x
  3. Step 3: Cross multiply
    2,182,994,421.40x = 3,274,491,632.10 × 1,666,433,769.40
  4. Step 4: Simplify right side
    2,182,994,421.40x = 5,456,723,433,349,160,960
  5. Step 5: Solve for x
    x = 5,456,723,433,349,160,960/2,182,994,421.40
  6. Step 6: Final answer
    x = 2,499,650,654.10

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Half scale
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Double scale
Find fourth proportional to 2,182,994,422.40, 3,274,491,633.60 and 1,666,433,770.40
Similar ratio
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1.5x scale

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.