Home / 3,655,024,645,729.70-5,043,979,717,161.60-2,009,078,264,151.20

Finding the Fourth Proportional to 3,655,024,645,729.70, 5,043,979,717,161.60 and 2,009,078,264,151.20

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Solution

The fourth proportional to 3,655,024,645,729.70, 5,043,979,717,161.60 and 2,009,078,264,151.20 is: 2,772,553,128,036.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,024,645,729.70 : 5,043,979,717,161.60 = 2,009,078,264,151.20 : x
  2. Step 2: Convert to fraction form
    3,655,024,645,729.70/5,043,979,717,161.60 = 2,009,078,264,151.20/x
  3. Step 3: Cross multiply
    3,655,024,645,729.70x = 5,043,979,717,161.60 × 2,009,078,264,151.20
  4. Step 4: Simplify right side
    3,655,024,645,729.70x = 10,133,750,014,568,886,186,278,912
  5. Step 5: Solve for x
    x = 10,133,750,014,568,886,186,278,912/3,655,024,645,729.70
  6. Step 6: Final answer
    x = 2,772,553,128,036.64

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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.