Home / 19,922,262,538.46-29,883,393,809.74-6,657,520,819.89

Finding the Fourth Proportional to 19,922,262,538.46, 29,883,393,809.74 and 6,657,520,819.89

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Solution

The fourth proportional to 19,922,262,538.46, 29,883,393,809.74 and 6,657,520,819.89 is: 9,986,281,230.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,922,262,538.46 : 29,883,393,809.74 = 6,657,520,819.89 : x
  2. Step 2: Convert to fraction form
    19,922,262,538.46/29,883,393,809.74 = 6,657,520,819.89/x
  3. Step 3: Cross multiply
    19,922,262,538.46x = 29,883,393,809.74 × 6,657,520,819.89
  4. Step 4: Simplify right side
    19,922,262,538.46x = 198,949,316,457,316,024,320
  5. Step 5: Solve for x
    x = 198,949,316,457,316,024,320/19,922,262,538.46
  6. Step 6: Final answer
    x = 9,986,281,230.52

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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.