Home / 10,865,047,865.80-16,297,571,798.70-10,451,799,344.20

Finding the Fourth Proportional to 10,865,047,865.80, 16,297,571,798.70 and 10,451,799,344.20

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Solution

The fourth proportional to 10,865,047,865.80, 16,297,571,798.70 and 10,451,799,344.20 is: 15,677,699,016.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,047,865.80 : 16,297,571,798.70 = 10,451,799,344.20 : x
  2. Step 2: Convert to fraction form
    10,865,047,865.80/16,297,571,798.70 = 10,451,799,344.20/x
  3. Step 3: Cross multiply
    10,865,047,865.80x = 16,297,571,798.70 × 10,451,799,344.20
  4. Step 4: Simplify right side
    10,865,047,865.80x = 170,338,950,237,705,109,504
  5. Step 5: Solve for x
    x = 170,338,950,237,705,109,504/10,865,047,865.80
  6. Step 6: Final answer
    x = 15,677,699,016.30

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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.