Home / 1,333,495,133,201.20-1,999,854,656,255.10-516,485,656,200.70

Finding the Fourth Proportional to 1,333,495,133,201.20, 1,999,854,656,255.10 and 516,485,656,200.70

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Solution

The fourth proportional to 1,333,495,133,201.20, 1,999,854,656,255.10 and 516,485,656,200.70 is: 774,578,188,345.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,495,133,201.20 : 1,999,854,656,255.10 = 516,485,656,200.70 : x
  2. Step 2: Convert to fraction form
    1,333,495,133,201.20/1,999,854,656,255.10 = 516,485,656,200.70/x
  3. Step 3: Cross multiply
    1,333,495,133,201.20x = 1,999,854,656,255.10 × 516,485,656,200.70
  4. Step 4: Simplify right side
    1,333,495,133,201.20x = 1,032,896,244,441,940,722,974,720
  5. Step 5: Solve for x
    x = 1,032,896,244,441,940,722,974,720/1,333,495,133,201.20
  6. Step 6: Final answer
    x = 774,578,188,345.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.