Home / 1,656,924,269.02-2,286,603,921.72-904,285,748.50

Finding the Fourth Proportional to 1,656,924,269.02, 2,286,603,921.72 and 904,285,748.50

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Solution

The fourth proportional to 1,656,924,269.02, 2,286,603,921.72 and 904,285,748.50 is: 1,247,940,764.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,924,269.02 : 2,286,603,921.72 = 904,285,748.50 : x
  2. Step 2: Convert to fraction form
    1,656,924,269.02/2,286,603,921.72 = 904,285,748.50/x
  3. Step 3: Cross multiply
    1,656,924,269.02x = 2,286,603,921.72 × 904,285,748.50
  4. Step 4: Simplify right side
    1,656,924,269.02x = 2,067,743,338,875,605,504
  5. Step 5: Solve for x
    x = 2,067,743,338,875,605,504/1,656,924,269.02
  6. Step 6: Final answer
    x = 1,247,940,764.43

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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.