Home / 681,615,619.70-1,022,423,429.55-597,435,365.30

Finding the Fourth Proportional to 681,615,619.70, 1,022,423,429.55 and 597,435,365.30

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Solution

The fourth proportional to 681,615,619.70, 1,022,423,429.55 and 597,435,365.30 is: 896,153,047.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,615,619.70 : 1,022,423,429.55 = 597,435,365.30 : x
  2. Step 2: Convert to fraction form
    681,615,619.70/1,022,423,429.55 = 597,435,365.30/x
  3. Step 3: Cross multiply
    681,615,619.70x = 1,022,423,429.55 × 597,435,365.30
  4. Step 4: Simplify right side
    681,615,619.70x = 610,831,915,124,482,944
  5. Step 5: Solve for x
    x = 610,831,915,124,482,944/681,615,619.70
  6. Step 6: Final answer
    x = 896,153,047.95

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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.