Home / 9,234,712,843.29-12,743,562,309.21-5,005,533,930.35

Finding the Fourth Proportional to 9,234,712,843.29, 12,743,562,309.21 and 5,005,533,930.35

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Solution

The fourth proportional to 9,234,712,843.29, 12,743,562,309.21 and 5,005,533,930.35 is: 6,907,451,765.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,234,712,843.29 : 12,743,562,309.21 = 5,005,533,930.35 : x
  2. Step 2: Convert to fraction form
    9,234,712,843.29/12,743,562,309.21 = 5,005,533,930.35/x
  3. Step 3: Cross multiply
    9,234,712,843.29x = 12,743,562,309.21 × 5,005,533,930.35
  4. Step 4: Simplify right side
    9,234,712,843.29x = 63,788,333,532,216,336,384
  5. Step 5: Solve for x
    x = 63,788,333,532,216,336,384/9,234,712,843.29
  6. Step 6: Final answer
    x = 6,907,451,765.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.