Home / 952,089,819.84-1,427,482,752.12-484,846,794.36

Finding the Fourth Proportional to 952,089,819.84, 1,427,482,752.12 and 484,846,794.36

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Solution

The fourth proportional to 952,089,819.84, 1,427,482,752.12 and 484,846,794.36 is: 726,938,175.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,089,819.84 : 1,427,482,752.12 = 484,846,794.36 : x
  2. Step 2: Convert to fraction form
    952,089,819.84/1,427,482,752.12 = 484,846,794.36/x
  3. Step 3: Cross multiply
    952,089,819.84x = 1,427,482,752.12 × 484,846,794.36
  4. Step 4: Simplify right side
    952,089,819.84x = 692,110,436,369,572,480
  5. Step 5: Solve for x
    x = 692,110,436,369,572,480/952,089,819.84
  6. Step 6: Final answer
    x = 726,938,175.31

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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.