Home / 8,071,748,110.80-12,107,622,166.20-4,956,228,392.40

Finding the Fourth Proportional to 8,071,748,110.80, 12,107,622,166.20 and 4,956,228,392.40

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Solution

The fourth proportional to 8,071,748,110.80, 12,107,622,166.20 and 4,956,228,392.40 is: 7,434,342,588.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,071,748,110.80 : 12,107,622,166.20 = 4,956,228,392.40 : x
  2. Step 2: Convert to fraction form
    8,071,748,110.80/12,107,622,166.20 = 4,956,228,392.40/x
  3. Step 3: Cross multiply
    8,071,748,110.80x = 12,107,622,166.20 × 4,956,228,392.40
  4. Step 4: Simplify right side
    8,071,748,110.80x = 60,008,140,744,572,026,880
  5. Step 5: Solve for x
    x = 60,008,140,744,572,026,880/8,071,748,110.80
  6. Step 6: Final answer
    x = 7,434,342,588.60

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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.