Home / 872,269,836.58-1,203,736,116.78-475,801,466.14

Finding the Fourth Proportional to 872,269,836.58, 1,203,736,116.78 and 475,801,466.14

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Solution

The fourth proportional to 872,269,836.58, 1,203,736,116.78 and 475,801,466.14 is: 656,608,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,269,836.58 : 1,203,736,116.78 = 475,801,466.14 : x
  2. Step 2: Convert to fraction form
    872,269,836.58/1,203,736,116.78 = 475,801,466.14/x
  3. Step 3: Cross multiply
    872,269,836.58x = 1,203,736,116.78 × 475,801,466.14
  4. Step 4: Simplify right side
    872,269,836.58x = 572,739,409,209,594,240
  5. Step 5: Solve for x
    x = 572,739,409,209,594,240/872,269,836.58
  6. Step 6: Final answer
    x = 656,608,064.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.