Home / 10,684,549,806.73-16,026,825,208.13-7,319,802,859.77

Finding the Fourth Proportional to 10,684,549,806.73, 16,026,825,208.13 and 7,319,802,859.77

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Solution

The fourth proportional to 10,684,549,806.73, 16,026,825,208.13 and 7,319,802,859.77 is: 10,979,704,630.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684,549,806.73 : 16,026,825,208.13 = 7,319,802,859.77 : x
  2. Step 2: Convert to fraction form
    10,684,549,806.73/16,026,825,208.13 = 7,319,802,859.77/x
  3. Step 3: Cross multiply
    10,684,549,806.73x = 16,026,825,208.13 × 7,319,802,859.77
  4. Step 4: Simplify right side
    10,684,549,806.73x = 117,313,200,991,441,600,512
  5. Step 5: Solve for x
    x = 117,313,200,991,441,600,512/10,684,549,806.73
  6. Step 6: Final answer
    x = 10,979,704,630.84

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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.