Home / 1,900,271,877.57-2,850,402,113.82-482,166,261.90

Finding the Fourth Proportional to 1,900,271,877.57, 2,850,402,113.82 and 482,166,261.90

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Solution

The fourth proportional to 1,900,271,877.57, 2,850,402,113.82 and 482,166,261.90 is: 723,247,945.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,271,877.57 : 2,850,402,113.82 = 482,166,261.90 : x
  2. Step 2: Convert to fraction form
    1,900,271,877.57/2,850,402,113.82 = 482,166,261.90/x
  3. Step 3: Cross multiply
    1,900,271,877.57x = 2,850,402,113.82 × 482,166,261.90
  4. Step 4: Simplify right side
    1,900,271,877.57x = 1,374,367,732,132,447,744
  5. Step 5: Solve for x
    x = 1,374,367,732,132,447,744/1,900,271,877.57
  6. Step 6: Final answer
    x = 723,247,945.91

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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.