Home / 7,558,290,221.20-11,337,435,331.80-3,688,454,957.20

Finding the Fourth Proportional to 7,558,290,221.20, 11,337,435,331.80 and 3,688,454,957.20

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Solution

The fourth proportional to 7,558,290,221.20, 11,337,435,331.80 and 3,688,454,957.20 is: 5,532,682,435.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,290,221.20 : 11,337,435,331.80 = 3,688,454,957.20 : x
  2. Step 2: Convert to fraction form
    7,558,290,221.20/11,337,435,331.80 = 3,688,454,957.20/x
  3. Step 3: Cross multiply
    7,558,290,221.20x = 11,337,435,331.80 × 3,688,454,957.20
  4. Step 4: Simplify right side
    7,558,290,221.20x = 41,817,619,551,512,133,632
  5. Step 5: Solve for x
    x = 41,817,619,551,512,133,632/7,558,290,221.20
  6. Step 6: Final answer
    x = 5,532,682,435.80

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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.