Home / 10,628,910,601.20-15,943,365,901.80-6,685,830,957.60

Finding the Fourth Proportional to 10,628,910,601.20, 15,943,365,901.80 and 6,685,830,957.60

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Solution

The fourth proportional to 10,628,910,601.20, 15,943,365,901.80 and 6,685,830,957.60 is: 10,028,746,436.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,910,601.20 : 15,943,365,901.80 = 6,685,830,957.60 : x
  2. Step 2: Convert to fraction form
    10,628,910,601.20/15,943,365,901.80 = 6,685,830,957.60/x
  3. Step 3: Cross multiply
    10,628,910,601.20x = 15,943,365,901.80 × 6,685,830,957.60
  4. Step 4: Simplify right side
    10,628,910,601.20x = 106,594,649,314,598,682,624
  5. Step 5: Solve for x
    x = 106,594,649,314,598,682,624/10,628,910,601.20
  6. Step 6: Final answer
    x = 10,028,746,436.40

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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.