Home / 2,343,196,787.28-3,233,538,722.79-1,285,897,574.58

Finding the Fourth Proportional to 2,343,196,787.28, 3,233,538,722.79 and 1,285,897,574.58

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Solution

The fourth proportional to 2,343,196,787.28, 3,233,538,722.79 and 1,285,897,574.58 is: 1,774,498,677.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,196,787.28 : 3,233,538,722.79 = 1,285,897,574.58 : x
  2. Step 2: Convert to fraction form
    2,343,196,787.28/3,233,538,722.79 = 1,285,897,574.58/x
  3. Step 3: Cross multiply
    2,343,196,787.28x = 3,233,538,722.79 × 1,285,897,574.58
  4. Step 4: Simplify right side
    2,343,196,787.28x = 4,157,999,600,946,171,904
  5. Step 5: Solve for x
    x = 4,157,999,600,946,171,904/2,343,196,787.28
  6. Step 6: Final answer
    x = 1,774,498,677.84

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Double scale
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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.