Home / 726,606,965.70-1,089,910,448.55-597,466,802.70

Finding the Fourth Proportional to 726,606,965.70, 1,089,910,448.55 and 597,466,802.70

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Solution

The fourth proportional to 726,606,965.70, 1,089,910,448.55 and 597,466,802.70 is: 896,200,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,606,965.70 : 1,089,910,448.55 = 597,466,802.70 : x
  2. Step 2: Convert to fraction form
    726,606,965.70/1,089,910,448.55 = 597,466,802.70/x
  3. Step 3: Cross multiply
    726,606,965.70x = 1,089,910,448.55 × 597,466,802.70
  4. Step 4: Simplify right side
    726,606,965.70x = 651,185,310,924,491,392
  5. Step 5: Solve for x
    x = 651,185,310,924,491,392/726,606,965.70
  6. Step 6: Final answer
    x = 896,200,204.05

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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.