Home / 4,753,728,770.40-7,130,593,155.60-2,300,313,679.20

Finding the Fourth Proportional to 4,753,728,770.40, 7,130,593,155.60 and 2,300,313,679.20

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Solution

The fourth proportional to 4,753,728,770.40, 7,130,593,155.60 and 2,300,313,679.20 is: 3,450,470,518.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,728,770.40 : 7,130,593,155.60 = 2,300,313,679.20 : x
  2. Step 2: Convert to fraction form
    4,753,728,770.40/7,130,593,155.60 = 2,300,313,679.20/x
  3. Step 3: Cross multiply
    4,753,728,770.40x = 7,130,593,155.60 × 2,300,313,679.20
  4. Step 4: Simplify right side
    4,753,728,770.40x = 16,402,600,976,636,573,696
  5. Step 5: Solve for x
    x = 16,402,600,976,636,573,696/4,753,728,770.40
  6. Step 6: Final answer
    x = 3,450,470,518.80

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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.