Home / 4,763,670,711.89-7,140,840,467.65-2,666,171,383.25

Finding the Fourth Proportional to 4,763,670,711.89, 7,140,840,467.65 and 2,666,171,383.25

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Solution

The fourth proportional to 4,763,670,711.89, 7,140,840,467.65 and 2,666,171,383.25 is: 3,996,645,792.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763,670,711.89 : 7,140,840,467.65 = 2,666,171,383.25 : x
  2. Step 2: Convert to fraction form
    4,763,670,711.89/7,140,840,467.65 = 2,666,171,383.25/x
  3. Step 3: Cross multiply
    4,763,670,711.89x = 7,140,840,467.65 × 2,666,171,383.25
  4. Step 4: Simplify right side
    4,763,670,711.89x = 19,038,704,507,159,605,248
  5. Step 5: Solve for x
    x = 19,038,704,507,159,605,248/4,763,670,711.89
  6. Step 6: Final answer
    x = 3,996,645,792.43

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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.