Home / 9,312,697,079.60-13,969,045,619.40-8,761,699,050.80

Finding the Fourth Proportional to 9,312,697,079.60, 13,969,045,619.40 and 8,761,699,050.80

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Solution

The fourth proportional to 9,312,697,079.60, 13,969,045,619.40 and 8,761,699,050.80 is: 13,142,548,576.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312,697,079.60 : 13,969,045,619.40 = 8,761,699,050.80 : x
  2. Step 2: Convert to fraction form
    9,312,697,079.60/13,969,045,619.40 = 8,761,699,050.80/x
  3. Step 3: Cross multiply
    9,312,697,079.60x = 13,969,045,619.40 × 8,761,699,050.80
  4. Step 4: Simplify right side
    9,312,697,079.60x = 122,392,573,744,078,864,384
  5. Step 5: Solve for x
    x = 122,392,573,744,078,864,384/9,312,697,079.60
  6. Step 6: Final answer
    x = 13,142,548,576.20

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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.