Home / 2,093,385,777.60-2,888,891,478.78-1,153,622,138.16

Finding the Fourth Proportional to 2,093,385,777.60, 2,888,891,478.78 and 1,153,622,138.16

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Solution

The fourth proportional to 2,093,385,777.60, 2,888,891,478.78 and 1,153,622,138.16 is: 1,592,009,079.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,385,777.60 : 2,888,891,478.78 = 1,153,622,138.16 : x
  2. Step 2: Convert to fraction form
    2,093,385,777.60/2,888,891,478.78 = 1,153,622,138.16/x
  3. Step 3: Cross multiply
    2,093,385,777.60x = 2,888,891,478.78 × 1,153,622,138.16
  4. Step 4: Simplify right side
    2,093,385,777.60x = 3,332,689,164,662,388,224
  5. Step 5: Solve for x
    x = 3,332,689,164,662,388,224/2,093,385,777.60
  6. Step 6: Final answer
    x = 1,592,009,079.42

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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.