Home / 14,017,536,010.40-21,026,304,015.60-7,137,828,874.40

Finding the Fourth Proportional to 14,017,536,010.40, 21,026,304,015.60 and 7,137,828,874.40

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Solution

The fourth proportional to 14,017,536,010.40, 21,026,304,015.60 and 7,137,828,874.40 is: 10,706,743,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,017,536,010.40 : 21,026,304,015.60 = 7,137,828,874.40 : x
  2. Step 2: Convert to fraction form
    14,017,536,010.40/21,026,304,015.60 = 7,137,828,874.40/x
  3. Step 3: Cross multiply
    14,017,536,010.40x = 21,026,304,015.60 × 7,137,828,874.40
  4. Step 4: Simplify right side
    14,017,536,010.40x = 150,082,159,924,462,321,664
  5. Step 5: Solve for x
    x = 150,082,159,924,462,321,664/14,017,536,010.40
  6. Step 6: Final answer
    x = 10,706,743,311.60

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Double scale
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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.