Home / 4,845,118,019.42-7,267,734,897.16-1,351,310,920.86

Finding the Fourth Proportional to 4,845,118,019.42, 7,267,734,897.16 and 1,351,310,920.86

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Solution

The fourth proportional to 4,845,118,019.42, 7,267,734,897.16 and 1,351,310,920.86 is: 2,026,982,520.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,118,019.42 : 7,267,734,897.16 = 1,351,310,920.86 : x
  2. Step 2: Convert to fraction form
    4,845,118,019.42/7,267,734,897.16 = 1,351,310,920.86/x
  3. Step 3: Cross multiply
    4,845,118,019.42x = 7,267,734,897.16 × 1,351,310,920.86
  4. Step 4: Simplify right side
    4,845,118,019.42x = 9,820,969,536,447,635,456
  5. Step 5: Solve for x
    x = 9,820,969,536,447,635,456/4,845,118,019.42
  6. Step 6: Final answer
    x = 2,026,982,520.77

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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.