Home / 3,655,024,645,719.80-5,043,979,717,147.50-2,009,078,264,141.40

Finding the Fourth Proportional to 3,655,024,645,719.80, 5,043,979,717,147.50 and 2,009,078,264,141.40

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Solution

The fourth proportional to 3,655,024,645,719.80, 5,043,979,717,147.50 and 2,009,078,264,141.40 is: 2,772,553,128,022.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,024,645,719.80 : 5,043,979,717,147.50 = 2,009,078,264,141.40 : x
  2. Step 2: Convert to fraction form
    3,655,024,645,719.80/5,043,979,717,147.50 = 2,009,078,264,141.40/x
  3. Step 3: Cross multiply
    3,655,024,645,719.80x = 5,043,979,717,147.50 × 2,009,078,264,141.40
  4. Step 4: Simplify right side
    3,655,024,645,719.80x = 10,133,750,014,491,127,950,868,480
  5. Step 5: Solve for x
    x = 10,133,750,014,491,127,950,868,480/3,655,024,645,719.80
  6. Step 6: Final answer
    x = 2,772,553,128,022.87

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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.