Home / 2,176,618,493.12-3,264,930,102.72-540,843,094.40

Finding the Fourth Proportional to 2,176,618,493.12, 3,264,930,102.72 and 540,843,094.40

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Solution

The fourth proportional to 2,176,618,493.12, 3,264,930,102.72 and 540,843,094.40 is: 811,265,228.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,618,493.12 : 3,264,930,102.72 = 540,843,094.40 : x
  2. Step 2: Convert to fraction form
    2,176,618,493.12/3,264,930,102.72 = 540,843,094.40/x
  3. Step 3: Cross multiply
    2,176,618,493.12x = 3,264,930,102.72 × 540,843,094.40
  4. Step 4: Simplify right side
    2,176,618,493.12x = 1,765,814,899,754,794,496
  5. Step 5: Solve for x
    x = 1,765,814,899,754,794,496/2,176,618,493.12
  6. Step 6: Final answer
    x = 811,265,228.76

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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.