Home / 19,922,262,538.96-29,883,393,810.49-6,657,520,820.39

Finding the Fourth Proportional to 19,922,262,538.96, 29,883,393,810.49 and 6,657,520,820.39

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Solution

The fourth proportional to 19,922,262,538.96, 29,883,393,810.49 and 6,657,520,820.39 is: 9,986,281,231.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,922,262,538.96 : 29,883,393,810.49 = 6,657,520,820.39 : x
  2. Step 2: Convert to fraction form
    19,922,262,538.96/29,883,393,810.49 = 6,657,520,820.39/x
  3. Step 3: Cross multiply
    19,922,262,538.96x = 29,883,393,810.49 × 6,657,520,820.39
  4. Step 4: Simplify right side
    19,922,262,538.96x = 198,949,316,477,250,863,104
  5. Step 5: Solve for x
    x = 198,949,316,477,250,863,104/19,922,262,538.96
  6. Step 6: Final answer
    x = 9,986,281,231.27

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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.