Home / 11,341,592,001.70-17,012,388,002.55-9,812,768,193.70

Finding the Fourth Proportional to 11,341,592,001.70, 17,012,388,002.55 and 9,812,768,193.70

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Solution

The fourth proportional to 11,341,592,001.70, 17,012,388,002.55 and 9,812,768,193.70 is: 14,719,152,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341,592,001.70 : 17,012,388,002.55 = 9,812,768,193.70 : x
  2. Step 2: Convert to fraction form
    11,341,592,001.70/17,012,388,002.55 = 9,812,768,193.70/x
  3. Step 3: Cross multiply
    11,341,592,001.70x = 17,012,388,002.55 × 9,812,768,193.70
  4. Step 4: Simplify right side
    11,341,592,001.70x = 166,938,619,890,306,121,728
  5. Step 5: Solve for x
    x = 166,938,619,890,306,121,728/11,341,592,001.70
  6. Step 6: Final answer
    x = 14,719,152,290.55

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Double scale
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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.