Home / 3,655,024,645,731.70-5,043,979,717,164.40-2,009,078,264,153.20

Finding the Fourth Proportional to 3,655,024,645,731.70, 5,043,979,717,164.40 and 2,009,078,264,153.20

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Solution

The fourth proportional to 3,655,024,645,731.70, 5,043,979,717,164.40 and 2,009,078,264,153.20 is: 2,772,553,128,039.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,024,645,731.70 : 5,043,979,717,164.40 = 2,009,078,264,153.20 : x
  2. Step 2: Convert to fraction form
    3,655,024,645,731.70/5,043,979,717,164.40 = 2,009,078,264,153.20/x
  3. Step 3: Cross multiply
    3,655,024,645,731.70x = 5,043,979,717,164.40 × 2,009,078,264,153.20
  4. Step 4: Simplify right side
    3,655,024,645,731.70x = 10,133,750,014,584,601,471,614,976
  5. Step 5: Solve for x
    x = 10,133,750,014,584,601,471,614,976/3,655,024,645,731.70
  6. Step 6: Final answer
    x = 2,772,553,128,039.42

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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.