Home / 31,703,860,296.36-47,555,803,915.04-9,319,610,216.64

Finding the Fourth Proportional to 31,703,860,296.36, 47,555,803,915.04 and 9,319,610,216.64

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Solution

The fourth proportional to 31,703,860,296.36, 47,555,803,915.04 and 9,319,610,216.64 is: 13,979,419,284.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,703,860,296.36 : 47,555,803,915.04 = 9,319,610,216.64 : x
  2. Step 2: Convert to fraction form
    31,703,860,296.36/47,555,803,915.04 = 9,319,610,216.64/x
  3. Step 3: Cross multiply
    31,703,860,296.36x = 47,555,803,915.04 × 9,319,610,216.64
  4. Step 4: Simplify right side
    31,703,860,296.36x = 443,201,556,027,088,699,392
  5. Step 5: Solve for x
    x = 443,201,556,027,088,699,392/31,703,860,296.36
  6. Step 6: Final answer
    x = 13,979,419,284.72

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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.