Home / 1,797,947,174.16-2,696,924,229.12-693,072,331.20

Finding the Fourth Proportional to 1,797,947,174.16, 2,696,924,229.12 and 693,072,331.20

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Solution

The fourth proportional to 1,797,947,174.16, 2,696,924,229.12 and 693,072,331.20 is: 1,039,609,833.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,947,174.16 : 2,696,924,229.12 = 693,072,331.20 : x
  2. Step 2: Convert to fraction form
    1,797,947,174.16/2,696,924,229.12 = 693,072,331.20/x
  3. Step 3: Cross multiply
    1,797,947,174.16x = 2,696,924,229.12 × 693,072,331.20
  4. Step 4: Simplify right side
    1,797,947,174.16x = 1,869,163,562,545,961,472
  5. Step 5: Solve for x
    x = 1,869,163,562,545,961,472/1,797,947,174.16
  6. Step 6: Final answer
    x = 1,039,609,833.60

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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.