Home / 2,909,737,746.99-4,367,365,996.67-1,800,988,747.34

Finding the Fourth Proportional to 2,909,737,746.99, 4,367,365,996.67 and 1,800,988,747.34

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Solution

The fourth proportional to 2,909,737,746.99, 4,367,365,996.67 and 1,800,988,747.34 is: 2,703,191,043.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,737,746.99 : 4,367,365,996.67 = 1,800,988,747.34 : x
  2. Step 2: Convert to fraction form
    2,909,737,746.99/4,367,365,996.67 = 1,800,988,747.34/x
  3. Step 3: Cross multiply
    2,909,737,746.99x = 4,367,365,996.67 × 1,800,988,747.34
  4. Step 4: Simplify right side
    2,909,737,746.99x = 7,865,577,015,487,172,608
  5. Step 5: Solve for x
    x = 7,865,577,015,487,172,608/2,909,737,746.99
  6. Step 6: Final answer
    x = 2,703,191,043.12

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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.