Home / 2,747,498,601.84-3,791,203,594.20-1,857,362,152.56

Finding the Fourth Proportional to 2,747,498,601.84, 3,791,203,594.20 and 1,857,362,152.56

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Solution

The fourth proportional to 2,747,498,601.84, 3,791,203,594.20 and 1,857,362,152.56 is: 2,562,926,897.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,498,601.84 : 3,791,203,594.20 = 1,857,362,152.56 : x
  2. Step 2: Convert to fraction form
    2,747,498,601.84/3,791,203,594.20 = 1,857,362,152.56/x
  3. Step 3: Cross multiply
    2,747,498,601.84x = 3,791,203,594.20 × 1,857,362,152.56
  4. Step 4: Simplify right side
    2,747,498,601.84x = 7,041,638,068,516,519,936
  5. Step 5: Solve for x
    x = 7,041,638,068,516,519,936/2,747,498,601.84
  6. Step 6: Final answer
    x = 2,562,926,897.87

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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.