Home / 19,922,262,542.22-29,883,393,815.38-6,657,520,823.64

Finding the Fourth Proportional to 19,922,262,542.22, 29,883,393,815.38 and 6,657,520,823.64

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Solution

The fourth proportional to 19,922,262,542.22, 29,883,393,815.38 and 6,657,520,823.64 is: 9,986,281,236.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,922,262,542.22 : 29,883,393,815.38 = 6,657,520,823.64 : x
  2. Step 2: Convert to fraction form
    19,922,262,542.22/29,883,393,815.38 = 6,657,520,823.64/x
  3. Step 3: Cross multiply
    19,922,262,542.22x = 29,883,393,815.38 × 6,657,520,823.64
  4. Step 4: Simplify right side
    19,922,262,542.22x = 198,949,316,606,927,142,912
  5. Step 5: Solve for x
    x = 198,949,316,606,927,142,912/19,922,262,542.22
  6. Step 6: Final answer
    x = 9,986,281,236.15

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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.