Home / 146,870,064,010.20-220,305,096,015.30-47,506,752,816.60

Finding the Fourth Proportional to 146,870,064,010.20, 220,305,096,015.30 and 47,506,752,816.60

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Solution

The fourth proportional to 146,870,064,010.20, 220,305,096,015.30 and 47,506,752,816.60 is: 71,260,129,224.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,870,064,010.20 : 220,305,096,015.30 = 47,506,752,816.60 : x
  2. Step 2: Convert to fraction form
    146,870,064,010.20/220,305,096,015.30 = 47,506,752,816.60/x
  3. Step 3: Cross multiply
    146,870,064,010.20x = 220,305,096,015.30 × 47,506,752,816.60
  4. Step 4: Simplify right side
    146,870,064,010.20x = 10,465,979,740,636,185,624,576
  5. Step 5: Solve for x
    x = 10,465,979,740,636,185,624,576/146,870,064,010.20
  6. Step 6: Final answer
    x = 71,260,129,224.90

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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.