Home / 1,144,682,624.80-1,717,590,807.60-653,772,858.40

Finding the Fourth Proportional to 1,144,682,624.80, 1,717,590,807.60 and 653,772,858.40

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Solution

The fourth proportional to 1,144,682,624.80, 1,717,590,807.60 and 653,772,858.40 is: 980,983,049.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,682,624.80 : 1,717,590,807.60 = 653,772,858.40 : x
  2. Step 2: Convert to fraction form
    1,144,682,624.80/1,717,590,807.60 = 653,772,858.40/x
  3. Step 3: Cross multiply
    1,144,682,624.80x = 1,717,590,807.60 × 653,772,858.40
  4. Step 4: Simplify right side
    1,144,682,624.80x = 1,122,914,251,846,216,320
  5. Step 5: Solve for x
    x = 1,122,914,251,846,216,320/1,144,682,624.80
  6. Step 6: Final answer
    x = 980,983,049.38

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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.