Home / 5,205,532,564.44-7,808,281,815.42-1,889,342,714.58

Finding the Fourth Proportional to 5,205,532,564.44, 7,808,281,815.42 and 1,889,342,714.58

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Solution

The fourth proportional to 5,205,532,564.44, 7,808,281,815.42 and 1,889,342,714.58 is: 2,834,007,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205,532,564.44 : 7,808,281,815.42 = 1,889,342,714.58 : x
  2. Step 2: Convert to fraction form
    5,205,532,564.44/7,808,281,815.42 = 1,889,342,714.58/x
  3. Step 3: Cross multiply
    5,205,532,564.44x = 7,808,281,815.42 × 1,889,342,714.58
  4. Step 4: Simplify right side
    5,205,532,564.44x = 14,752,520,361,351,272,448
  5. Step 5: Solve for x
    x = 14,752,520,361,351,272,448/5,205,532,564.44
  6. Step 6: Final answer
    x = 2,834,007,890.40

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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.