Home / 19,082,304,531.20-28,623,456,796.80-10,817,334,099.20

Finding the Fourth Proportional to 19,082,304,531.20, 28,623,456,796.80 and 10,817,334,099.20

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Solution

The fourth proportional to 19,082,304,531.20, 28,623,456,796.80 and 10,817,334,099.20 is: 16,226,001,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082,304,531.20 : 28,623,456,796.80 = 10,817,334,099.20 : x
  2. Step 2: Convert to fraction form
    19,082,304,531.20/28,623,456,796.80 = 10,817,334,099.20/x
  3. Step 3: Cross multiply
    19,082,304,531.20x = 28,623,456,796.80 × 10,817,334,099.20
  4. Step 4: Simplify right side
    19,082,304,531.20x = 309,629,495,245,002,637,312
  5. Step 5: Solve for x
    x = 309,629,495,245,002,637,312/19,082,304,531.20
  6. Step 6: Final answer
    x = 16,226,001,148.80

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Similar ratio
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1.5x scale

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.