Home / 5,668,717,487.40-8,503,076,231.10-1,986,894,239.40

Finding the Fourth Proportional to 5,668,717,487.40, 8,503,076,231.10 and 1,986,894,239.40

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Solution

The fourth proportional to 5,668,717,487.40, 8,503,076,231.10 and 1,986,894,239.40 is: 2,980,341,359.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,717,487.40 : 8,503,076,231.10 = 1,986,894,239.40 : x
  2. Step 2: Convert to fraction form
    5,668,717,487.40/8,503,076,231.10 = 1,986,894,239.40/x
  3. Step 3: Cross multiply
    5,668,717,487.40x = 8,503,076,231.10 × 1,986,894,239.40
  4. Step 4: Simplify right side
    5,668,717,487.40x = 16,894,713,180,751,654,912
  5. Step 5: Solve for x
    x = 16,894,713,180,751,654,912/5,668,717,487.40
  6. Step 6: Final answer
    x = 2,980,341,359.10

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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.