Home / 1,049,205,578.70-1,573,808,368.05-322,099,812.30

Finding the Fourth Proportional to 1,049,205,578.70, 1,573,808,368.05 and 322,099,812.30

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Solution

The fourth proportional to 1,049,205,578.70, 1,573,808,368.05 and 322,099,812.30 is: 483,149,718.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,205,578.70 : 1,573,808,368.05 = 322,099,812.30 : x
  2. Step 2: Convert to fraction form
    1,049,205,578.70/1,573,808,368.05 = 322,099,812.30/x
  3. Step 3: Cross multiply
    1,049,205,578.70x = 1,573,808,368.05 × 322,099,812.30
  4. Step 4: Simplify right side
    1,049,205,578.70x = 506,923,379,945,074,304
  5. Step 5: Solve for x
    x = 506,923,379,945,074,304/1,049,205,578.70
  6. Step 6: Final answer
    x = 483,149,718.45

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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.