Home / 1,831,133,819.40-2,533,618,889.82-1,596,673,422.60

Finding the Fourth Proportional to 1,831,133,819.40, 2,533,618,889.82 and 1,596,673,422.60

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Solution

The fourth proportional to 1,831,133,819.40, 2,533,618,889.82 and 1,596,673,422.60 is: 2,209,211,528.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,133,819.40 : 2,533,618,889.82 = 1,596,673,422.60 : x
  2. Step 2: Convert to fraction form
    1,831,133,819.40/2,533,618,889.82 = 1,596,673,422.60/x
  3. Step 3: Cross multiply
    1,831,133,819.40x = 2,533,618,889.82 × 1,596,673,422.60
  4. Step 4: Simplify right side
    1,831,133,819.40x = 4,045,361,944,372,911,616
  5. Step 5: Solve for x
    x = 4,045,361,944,372,911,616/1,831,133,819.40
  6. Step 6: Final answer
    x = 2,209,211,528.68

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1.5x scale

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.