Home / 15,769,728,001.70-23,654,592,002.55-8,030,057,473.70

Finding the Fourth Proportional to 15,769,728,001.70, 23,654,592,002.55 and 8,030,057,473.70

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Solution

The fourth proportional to 15,769,728,001.70, 23,654,592,002.55 and 8,030,057,473.70 is: 12,045,086,210.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,769,728,001.70 : 23,654,592,002.55 = 8,030,057,473.70 : x
  2. Step 2: Convert to fraction form
    15,769,728,001.70/23,654,592,002.55 = 8,030,057,473.70/x
  3. Step 3: Cross multiply
    15,769,728,001.70x = 23,654,592,002.55 × 8,030,057,473.70
  4. Step 4: Simplify right side
    15,769,728,001.70x = 189,947,733,297,400,872,960
  5. Step 5: Solve for x
    x = 189,947,733,297,400,872,960/15,769,728,001.70
  6. Step 6: Final answer
    x = 12,045,086,210.55

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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.